68516280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 384

約数和(自身を含む): 283046400

約数和(自身を除く): 214530120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 53, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 106, 108, 114, 120, 126, 133, 135, 140, 152, 159, 162, 168, 171, 180, 189, 190, 210, 212, 216, 228, 243, 252, 265, 266, 270, 280, 285, 315, 318, 324, 342, 360, 371, 378, 380, 399, 405, 420, 424, 456, 477, 486, 504, 513, 530, 532, 540, 567, 570, 630, 636, 648, 665, 684, 742, 756, 760, 795, 798, 810, 840, 855, 945, 954, 972, 1007, 1026, 1060, 1064, 1080, 1113, 1134, 1140, 1197, 1215, 1260, 1272, 1330, 1368, 1431, 1484, 1512, 1539, 1590, 1596, 1620, 1701, 1710, 1855, 1890, 1908, 1944, 1995, 2014, 2052, 2120, 2226, 2268, 2280, 2385, 2394, 2430, 2520, 2565, 2660, 2835, 2862, 2968, 3021, 3078, 3180, 3192, 3240, 3339, 3402, 3420, 3591, 3710, 3780, 3816, 3990, 4028, 4104, 4293, 4452, 4536, 4617, 4770, 4788, 4860, 5035, 5130, 5320, 5565, 5670, 5724, 5985, 6042, 6156, 6360, 6678, 6804, 6840, 7049, 7155, 7182, 7420, 7560, 7695, 7980, 8056, 8505, 8586, 8904, 9063, 9234, 9540, 9576, 9720, 10017, 10070, 10260, 10773, 11130, 11340, 11448, 11970, 12084, 12312, 12879, 13356, 13608, 14098, 14310, 14364, 14840, 15105, 15390, 15960, 16695, 17010, 17172, 17955, 18126, 18468, 19080, 20034, 20140, 20520, 21147, 21465, 21546, 22260, 22680, 23085, 23940, 24168, 25758, 26712, 27189, 28196, 28620, 28728, 30051, 30210, 30780, 32319, 33390, 34020, 34344, 35245, 35910, 36252, 36936, 40068, 40280, 42294, 42930, 43092, 44520, 45315, 46170, 47880, 50085, 51516, 53865, 54378, 56392, 57240, 60102, 60420, 61560, 63441, 64395, 64638, 66780, 68040, 70490, 71820, 72504, 80136, 81567, 84588, 85860, 86184, 90153, 90630, 92340, 100170, 103032, 105735, 107730, 108756, 120204, 120840, 126882, 128790, 129276, 133560, 135945, 140980, 143640, 150255, 161595, 163134, 169176, 171720, 180306, 181260, 184680, 190323, 200340, 211470, 215460, 217512, 240408, 244701, 253764, 257580, 258552, 271890, 281960, 300510, 317205, 323190, 326268, 360612, 362520, 380646, 400680, 407835, 422940, 430920, 450765, 489402, 507528, 515160, 543780, 570969, 601020, 634410, 646380, 652536, 721224, 761292, 815670, 845880, 901530, 951615, 978804, 1087560, 1141938, 1202040, 1223505, 1268820, 1292760, 1522584, 1631340, 1712907, 1803060, 1903230, 1957608, 2283876, 2447010, 2537640, 2854845, 3262680, 3425814, 3606120, 3806460, 4567752, 4894020, 5709690, 6851628, 7612920, 8564535, 9788040, 11419380, 13703256, 17129070, 22838760, 34258140, 68516280]

約数ペア:

[(1, 68516280), (2, 34258140), (3, 22838760), (4, 17129070), (5, 13703256), (6, 11419380), (7, 9788040), (8, 8564535), (9, 7612920), (10, 6851628), (12, 5709690), (14, 4894020), (15, 4567752), (18, 3806460), (19, 3606120), (20, 3425814), (21, 3262680), (24, 2854845), (27, 2537640), (28, 2447010), (30, 2283876), (35, 1957608), (36, 1903230), (38, 1803060), (40, 1712907), (42, 1631340), (45, 1522584), (53, 1292760), (54, 1268820), (56, 1223505), (57, 1202040), (60, 1141938), (63, 1087560), (70, 978804), (72, 951615), (76, 901530), (81, 845880), (84, 815670), (90, 761292), (95, 721224), (105, 652536), (106, 646380), (108, 634410), (114, 601020), (120, 570969), (126, 543780), (133, 515160), (135, 507528), (140, 489402), (152, 450765), (159, 430920), (162, 422940), (168, 407835), (171, 400680), (180, 380646), (189, 362520), (190, 360612), (210, 326268), (212, 323190), (216, 317205), (228, 300510), (243, 281960), (252, 271890), (265, 258552), (266, 257580), (270, 253764), (280, 244701), (285, 240408), (315, 217512), (318, 215460), (324, 211470), (342, 200340), (360, 190323), (371, 184680), (378, 181260), (380, 180306), (399, 171720), (405, 169176), (420, 163134), (424, 161595), (456, 150255), (477, 143640), (486, 140980), (504, 135945), (513, 133560), (530, 129276), (532, 128790), (540, 126882), (567, 120840), (570, 120204), (630, 108756), (636, 107730), (648, 105735), (665, 103032), (684, 100170), (742, 92340), (756, 90630), (760, 90153), (795, 86184), (798, 85860), (810, 84588), (840, 81567), (855, 80136), (945, 72504), (954, 71820), (972, 70490), (1007, 68040), (1026, 66780), (1060, 64638), (1064, 64395), (1080, 63441), (1113, 61560), (1134, 60420), (1140, 60102), (1197, 57240), (1215, 56392), (1260, 54378), (1272, 53865), (1330, 51516), (1368, 50085), (1431, 47880), (1484, 46170), (1512, 45315), (1539, 44520), (1590, 43092), (1596, 42930), (1620, 42294), (1701, 40280), (1710, 40068), (1855, 36936), (1890, 36252), (1908, 35910), (1944, 35245), (1995, 34344), (2014, 34020), (2052, 33390), (2120, 32319), (2226, 30780), (2268, 30210), (2280, 30051), (2385, 28728), (2394, 28620), (2430, 28196), (2520, 27189), (2565, 26712), (2660, 25758), (2835, 24168), (2862, 23940), (2968, 23085), (3021, 22680), (3078, 22260), (3180, 21546), (3192, 21465), (3240, 21147), (3339, 20520), (3402, 20140), (3420, 20034), (3591, 19080), (3710, 18468), (3780, 18126), (3816, 17955), (3990, 17172), (4028, 17010), (4104, 16695), (4293, 15960), (4452, 15390), (4536, 15105), (4617, 14840), (4770, 14364), (4788, 14310), (4860, 14098), (5035, 13608), (5130, 13356), (5320, 12879), (5565, 12312), (5670, 12084), (5724, 11970), (5985, 11448), (6042, 11340), (6156, 11130), (6360, 10773), (6678, 10260), (6804, 10070), (6840, 10017), (7049, 9720), (7155, 9576), (7182, 9540), (7420, 9234), (7560, 9063), (7695, 8904), (7980, 8586), (8056, 8505)]