64207080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 320

約数和(自身を含む): 261360000

約数和(自身を除く): 197152920

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, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 149, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 298, 315, 324, 342, 360, 378, 380, 399, 405, 420, 447, 456, 504, 513, 532, 540, 567, 570, 596, 630, 648, 665, 684, 745, 756, 760, 798, 810, 840, 855, 894, 945, 1026, 1043, 1064, 1080, 1134, 1140, 1192, 1197, 1260, 1330, 1341, 1368, 1490, 1512, 1539, 1596, 1620, 1710, 1788, 1890, 1995, 2052, 2086, 2235, 2268, 2280, 2394, 2520, 2565, 2660, 2682, 2831, 2835, 2980, 3078, 3129, 3192, 3240, 3420, 3576, 3591, 3780, 3990, 4023, 4104, 4172, 4470, 4536, 4788, 5130, 5215, 5320, 5364, 5662, 5670, 5960, 5985, 6156, 6258, 6705, 6840, 7182, 7560, 7695, 7980, 8046, 8344, 8493, 8940, 9387, 9576, 10260, 10430, 10728, 10773, 11324, 11340, 11970, 12069, 12312, 12516, 13410, 14155, 14364, 15390, 15645, 15960, 16092, 16986, 17880, 17955, 18774, 19817, 20115, 20520, 20860, 21546, 22648, 22680, 23940, 24138, 25032, 25479, 26820, 28161, 28310, 28728, 30780, 31290, 32184, 33972, 35910, 37548, 39634, 40230, 41720, 42465, 43092, 46935, 47880, 48276, 50958, 53640, 53865, 56322, 56620, 59451, 60345, 61560, 62580, 67944, 71820, 75096, 76437, 79268, 80460, 84483, 84930, 86184, 93870, 96552, 99085, 101916, 107730, 112644, 113240, 118902, 120690, 125160, 127395, 140805, 143640, 152874, 158536, 160920, 168966, 169860, 178353, 187740, 198170, 203832, 215460, 225288, 229311, 237804, 241380, 254790, 281610, 297255, 305748, 337932, 339720, 356706, 375480, 382185, 396340, 422415, 430920, 458622, 475608, 482760, 509580, 535059, 563220, 594510, 611496, 675864, 713412, 764370, 792680, 844830, 891765, 917244, 1019160, 1070118, 1126440, 1146555, 1189020, 1426824, 1528740, 1605177, 1689660, 1783530, 1834488, 2140236, 2293110, 2378040, 2675295, 3057480, 3210354, 3379320, 3567060, 4280472, 4586220, 5350590, 6420708, 7134120, 8025885, 9172440, 10701180, 12841416, 16051770, 21402360, 32103540, 64207080]

約数ペア:

[(1, 64207080), (2, 32103540), (3, 21402360), (4, 16051770), (5, 12841416), (6, 10701180), (7, 9172440), (8, 8025885), (9, 7134120), (10, 6420708), (12, 5350590), (14, 4586220), (15, 4280472), (18, 3567060), (19, 3379320), (20, 3210354), (21, 3057480), (24, 2675295), (27, 2378040), (28, 2293110), (30, 2140236), (35, 1834488), (36, 1783530), (38, 1689660), (40, 1605177), (42, 1528740), (45, 1426824), (54, 1189020), (56, 1146555), (57, 1126440), (60, 1070118), (63, 1019160), (70, 917244), (72, 891765), (76, 844830), (81, 792680), (84, 764370), (90, 713412), (95, 675864), (105, 611496), (108, 594510), (114, 563220), (120, 535059), (126, 509580), (133, 482760), (135, 475608), (140, 458622), (149, 430920), (152, 422415), (162, 396340), (168, 382185), (171, 375480), (180, 356706), (189, 339720), (190, 337932), (210, 305748), (216, 297255), (228, 281610), (252, 254790), (266, 241380), (270, 237804), (280, 229311), (285, 225288), (298, 215460), (315, 203832), (324, 198170), (342, 187740), (360, 178353), (378, 169860), (380, 168966), (399, 160920), (405, 158536), (420, 152874), (447, 143640), (456, 140805), (504, 127395), (513, 125160), (532, 120690), (540, 118902), (567, 113240), (570, 112644), (596, 107730), (630, 101916), (648, 99085), (665, 96552), (684, 93870), (745, 86184), (756, 84930), (760, 84483), (798, 80460), (810, 79268), (840, 76437), (855, 75096), (894, 71820), (945, 67944), (1026, 62580), (1043, 61560), (1064, 60345), (1080, 59451), (1134, 56620), (1140, 56322), (1192, 53865), (1197, 53640), (1260, 50958), (1330, 48276), (1341, 47880), (1368, 46935), (1490, 43092), (1512, 42465), (1539, 41720), (1596, 40230), (1620, 39634), (1710, 37548), (1788, 35910), (1890, 33972), (1995, 32184), (2052, 31290), (2086, 30780), (2235, 28728), (2268, 28310), (2280, 28161), (2394, 26820), (2520, 25479), (2565, 25032), (2660, 24138), (2682, 23940), (2831, 22680), (2835, 22648), (2980, 21546), (3078, 20860), (3129, 20520), (3192, 20115), (3240, 19817), (3420, 18774), (3576, 17955), (3591, 17880), (3780, 16986), (3990, 16092), (4023, 15960), (4104, 15645), (4172, 15390), (4470, 14364), (4536, 14155), (4788, 13410), (5130, 12516), (5215, 12312), (5320, 12069), (5364, 11970), (5662, 11340), (5670, 11324), (5960, 10773), (5985, 10728), (6156, 10430), (6258, 10260), (6705, 9576), (6840, 9387), (7182, 8940), (7560, 8493), (7695, 8344), (7980, 8046)]