79207960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8060

約数の個数: 64

約数和(自身を含む): 202053600

約数和(自身を除く): 122845640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8017, 9880, 16034, 32068, 40085, 64136, 80170, 104221, 152323, 160340, 208442, 304646, 320680, 416884, 521105, 609292, 761615, 833768, 1042210, 1218584, 1523230, 1980199, 2084420, 3046460, 3960398, 4168840, 6092920, 7920796, 9900995, 15841592, 19801990, 39603980, 79207960]

約数ペア:

[(1, 79207960), (2, 39603980), (4, 19801990), (5, 15841592), (8, 9900995), (10, 7920796), (13, 6092920), (19, 4168840), (20, 3960398), (26, 3046460), (38, 2084420), (40, 1980199), (52, 1523230), (65, 1218584), (76, 1042210), (95, 833768), (104, 761615), (130, 609292), (152, 521105), (190, 416884), (247, 320680), (260, 304646), (380, 208442), (494, 160340), (520, 152323), (760, 104221), (988, 80170), (1235, 64136), (1976, 40085), (2470, 32068), (4940, 16034), (8017, 9880)]