40155780

素因数分解:

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

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 130507776

約数和(自身を除く): 90351996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1427, 1876, 2010, 2345, 2814, 2854, 4020, 4281, 4690, 5628, 5708, 7035, 7135, 8562, 9380, 9989, 14070, 14270, 17124, 19978, 21405, 28140, 28540, 29967, 39956, 42810, 49945, 59934, 85620, 95609, 99890, 119868, 149835, 191218, 199780, 286827, 299670, 382436, 478045, 573654, 599340, 669263, 956090, 1147308, 1338526, 1434135, 1912180, 2007789, 2677052, 2868270, 3346315, 4015578, 5736540, 6692630, 8031156, 10038945, 13385260, 20077890, 40155780]

約数ペア:

[(1, 40155780), (2, 20077890), (3, 13385260), (4, 10038945), (5, 8031156), (6, 6692630), (7, 5736540), (10, 4015578), (12, 3346315), (14, 2868270), (15, 2677052), (20, 2007789), (21, 1912180), (28, 1434135), (30, 1338526), (35, 1147308), (42, 956090), (60, 669263), (67, 599340), (70, 573654), (84, 478045), (105, 382436), (134, 299670), (140, 286827), (201, 199780), (210, 191218), (268, 149835), (335, 119868), (402, 99890), (420, 95609), (469, 85620), (670, 59934), (804, 49945), (938, 42810), (1005, 39956), (1340, 29967), (1407, 28540), (1427, 28140), (1876, 21405), (2010, 19978), (2345, 17124), (2814, 14270), (2854, 14070), (4020, 9989), (4281, 9380), (4690, 8562), (5628, 7135), (5708, 7035)]