76171920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 269941056

約数和(自身を除く): 193769136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 61, 66, 80, 86, 88, 110, 120, 121, 122, 129, 132, 165, 172, 176, 183, 215, 220, 240, 242, 244, 258, 264, 305, 330, 344, 363, 366, 430, 440, 473, 484, 488, 516, 528, 605, 610, 645, 660, 671, 688, 726, 732, 860, 880, 915, 946, 968, 976, 1032, 1210, 1220, 1290, 1320, 1342, 1419, 1452, 1464, 1720, 1815, 1830, 1892, 1936, 2013, 2064, 2365, 2420, 2440, 2580, 2623, 2640, 2684, 2838, 2904, 2928, 3355, 3440, 3630, 3660, 3784, 4026, 4730, 4840, 4880, 5160, 5203, 5246, 5368, 5676, 5808, 6710, 7095, 7260, 7320, 7381, 7568, 7869, 8052, 9460, 9680, 10065, 10320, 10406, 10492, 10736, 11352, 13115, 13420, 14190, 14520, 14640, 14762, 15609, 15738, 16104, 18920, 20130, 20812, 20984, 22143, 22704, 26015, 26230, 26840, 28380, 28853, 29040, 29524, 31218, 31476, 32208, 36905, 37840, 39345, 40260, 41624, 41968, 44286, 52030, 52460, 53680, 56760, 57706, 59048, 62436, 62952, 73810, 78045, 78690, 80520, 83248, 86559, 88572, 104060, 104920, 110715, 113520, 115412, 118096, 124872, 125904, 144265, 147620, 156090, 157380, 161040, 173118, 177144, 208120, 209840, 221430, 230824, 249744, 288530, 295240, 312180, 314760, 317383, 346236, 354288, 416240, 432795, 442860, 461648, 577060, 590480, 624360, 629520, 634766, 692472, 865590, 885720, 952149, 1154120, 1248720, 1269532, 1384944, 1586915, 1731180, 1771440, 1904298, 2308240, 2539064, 3173830, 3462360, 3808596, 4760745, 5078128, 6347660, 6924720, 7617192, 9521490, 12695320, 15234384, 19042980, 25390640, 38085960, 76171920]

約数ペア:

[(1, 76171920), (2, 38085960), (3, 25390640), (4, 19042980), (5, 15234384), (6, 12695320), (8, 9521490), (10, 7617192), (11, 6924720), (12, 6347660), (15, 5078128), (16, 4760745), (20, 3808596), (22, 3462360), (24, 3173830), (30, 2539064), (33, 2308240), (40, 1904298), (43, 1771440), (44, 1731180), (48, 1586915), (55, 1384944), (60, 1269532), (61, 1248720), (66, 1154120), (80, 952149), (86, 885720), (88, 865590), (110, 692472), (120, 634766), (121, 629520), (122, 624360), (129, 590480), (132, 577060), (165, 461648), (172, 442860), (176, 432795), (183, 416240), (215, 354288), (220, 346236), (240, 317383), (242, 314760), (244, 312180), (258, 295240), (264, 288530), (305, 249744), (330, 230824), (344, 221430), (363, 209840), (366, 208120), (430, 177144), (440, 173118), (473, 161040), (484, 157380), (488, 156090), (516, 147620), (528, 144265), (605, 125904), (610, 124872), (645, 118096), (660, 115412), (671, 113520), (688, 110715), (726, 104920), (732, 104060), (860, 88572), (880, 86559), (915, 83248), (946, 80520), (968, 78690), (976, 78045), (1032, 73810), (1210, 62952), (1220, 62436), (1290, 59048), (1320, 57706), (1342, 56760), (1419, 53680), (1452, 52460), (1464, 52030), (1720, 44286), (1815, 41968), (1830, 41624), (1892, 40260), (1936, 39345), (2013, 37840), (2064, 36905), (2365, 32208), (2420, 31476), (2440, 31218), (2580, 29524), (2623, 29040), (2640, 28853), (2684, 28380), (2838, 26840), (2904, 26230), (2928, 26015), (3355, 22704), (3440, 22143), (3630, 20984), (3660, 20812), (3784, 20130), (4026, 18920), (4730, 16104), (4840, 15738), (4880, 15609), (5160, 14762), (5203, 14640), (5246, 14520), (5368, 14190), (5676, 13420), (5808, 13115), (6710, 11352), (7095, 10736), (7260, 10492), (7320, 10406), (7381, 10320), (7568, 10065), (7869, 9680), (8052, 9460)]