80311560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 279659520

約数和(自身を除く): 199347960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1427, 1608, 1876, 2010, 2345, 2680, 2814, 2854, 3752, 4020, 4281, 4690, 5628, 5708, 7035, 7135, 8040, 8562, 9380, 9989, 11256, 11416, 14070, 14270, 17124, 18760, 19978, 21405, 28140, 28540, 29967, 34248, 39956, 42810, 49945, 56280, 57080, 59934, 79912, 85620, 95609, 99890, 119868, 149835, 171240, 191218, 199780, 239736, 286827, 299670, 382436, 399560, 478045, 573654, 599340, 669263, 764872, 956090, 1147308, 1198680, 1338526, 1434135, 1912180, 2007789, 2294616, 2677052, 2868270, 3346315, 3824360, 4015578, 5354104, 5736540, 6692630, 8031156, 10038945, 11473080, 13385260, 16062312, 20077890, 26770520, 40155780, 80311560]

約数ペア:

[(1, 80311560), (2, 40155780), (3, 26770520), (4, 20077890), (5, 16062312), (6, 13385260), (7, 11473080), (8, 10038945), (10, 8031156), (12, 6692630), (14, 5736540), (15, 5354104), (20, 4015578), (21, 3824360), (24, 3346315), (28, 2868270), (30, 2677052), (35, 2294616), (40, 2007789), (42, 1912180), (56, 1434135), (60, 1338526), (67, 1198680), (70, 1147308), (84, 956090), (105, 764872), (120, 669263), (134, 599340), (140, 573654), (168, 478045), (201, 399560), (210, 382436), (268, 299670), (280, 286827), (335, 239736), (402, 199780), (420, 191218), (469, 171240), (536, 149835), (670, 119868), (804, 99890), (840, 95609), (938, 85620), (1005, 79912), (1340, 59934), (1407, 57080), (1427, 56280), (1608, 49945), (1876, 42810), (2010, 39956), (2345, 34248), (2680, 29967), (2814, 28540), (2854, 28140), (3752, 21405), (4020, 19978), (4281, 18760), (4690, 17124), (5628, 14270), (5708, 14070), (7035, 11416), (7135, 11256), (8040, 9989), (8562, 9380)]