8377980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 26417664

約数和(自身を除く): 18039684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 467, 598, 690, 780, 897, 934, 1196, 1380, 1401, 1495, 1794, 1868, 2335, 2802, 2990, 3588, 4485, 4670, 5604, 5980, 6071, 7005, 8970, 9340, 10741, 12142, 14010, 17940, 18213, 21482, 24284, 28020, 30355, 32223, 36426, 42964, 53705, 60710, 64446, 72852, 91065, 107410, 121420, 128892, 139633, 161115, 182130, 214820, 279266, 322230, 364260, 418899, 558532, 644460, 698165, 837798, 1396330, 1675596, 2094495, 2792660, 4188990, 8377980]

約数ペア:

[(1, 8377980), (2, 4188990), (3, 2792660), (4, 2094495), (5, 1675596), (6, 1396330), (10, 837798), (12, 698165), (13, 644460), (15, 558532), (20, 418899), (23, 364260), (26, 322230), (30, 279266), (39, 214820), (46, 182130), (52, 161115), (60, 139633), (65, 128892), (69, 121420), (78, 107410), (92, 91065), (115, 72852), (130, 64446), (138, 60710), (156, 53705), (195, 42964), (230, 36426), (260, 32223), (276, 30355), (299, 28020), (345, 24284), (390, 21482), (460, 18213), (467, 17940), (598, 14010), (690, 12142), (780, 10741), (897, 9340), (934, 8970), (1196, 7005), (1380, 6071), (1401, 5980), (1495, 5604), (1794, 4670), (1868, 4485), (2335, 3588), (2802, 2990)]