1165840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 3124800

約数和(自身を除く): 1958960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 59, 65, 76, 80, 95, 104, 118, 130, 152, 190, 208, 236, 247, 260, 295, 304, 380, 472, 494, 520, 590, 760, 767, 944, 988, 1040, 1121, 1180, 1235, 1520, 1534, 1976, 2242, 2360, 2470, 3068, 3835, 3952, 4484, 4720, 4940, 5605, 6136, 7670, 8968, 9880, 11210, 12272, 14573, 15340, 17936, 19760, 22420, 29146, 30680, 44840, 58292, 61360, 72865, 89680, 116584, 145730, 233168, 291460, 582920, 1165840]

約数ペア:

[(1, 1165840), (2, 582920), (4, 291460), (5, 233168), (8, 145730), (10, 116584), (13, 89680), (16, 72865), (19, 61360), (20, 58292), (26, 44840), (38, 30680), (40, 29146), (52, 22420), (59, 19760), (65, 17936), (76, 15340), (80, 14573), (95, 12272), (104, 11210), (118, 9880), (130, 8968), (152, 7670), (190, 6136), (208, 5605), (236, 4940), (247, 4720), (260, 4484), (295, 3952), (304, 3835), (380, 3068), (472, 2470), (494, 2360), (520, 2242), (590, 1976), (760, 1534), (767, 1520), (944, 1235), (988, 1180), (1040, 1121)]