57664240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 143740800

約数和(自身を除く): 86076560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 643, 760, 944, 1121, 1180, 1286, 1520, 2242, 2360, 2572, 3215, 4484, 4720, 5144, 5605, 6430, 8968, 10288, 11210, 12217, 12860, 17936, 22420, 24434, 25720, 37937, 44840, 48868, 51440, 61085, 75874, 89680, 97736, 122170, 151748, 189685, 195472, 244340, 303496, 379370, 488680, 606992, 720803, 758740, 977360, 1441606, 1517480, 2883212, 3034960, 3604015, 5766424, 7208030, 11532848, 14416060, 28832120, 57664240]

約数ペア:

[(1, 57664240), (2, 28832120), (4, 14416060), (5, 11532848), (8, 7208030), (10, 5766424), (16, 3604015), (19, 3034960), (20, 2883212), (38, 1517480), (40, 1441606), (59, 977360), (76, 758740), (80, 720803), (95, 606992), (118, 488680), (152, 379370), (190, 303496), (236, 244340), (295, 195472), (304, 189685), (380, 151748), (472, 122170), (590, 97736), (643, 89680), (760, 75874), (944, 61085), (1121, 51440), (1180, 48868), (1286, 44840), (1520, 37937), (2242, 25720), (2360, 24434), (2572, 22420), (3215, 17936), (4484, 12860), (4720, 12217), (5144, 11210), (5605, 10288), (6430, 8968)]