145914440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8543}}^1$

素因数の和:8622

約数の個数: 64

約数和(自身を含む): 381404160

約数和(自身を除く): 235489720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 8543, 17080, 17086, 34172, 42715, 59801, 68344, 85430, 119602, 170860, 239204, 299005, 341720, 478408, 521123, 598010, 1042246, 1196020, 2084492, 2392040, 2605615, 3647861, 4168984, 5211230, 7295722, 10422460, 14591444, 18239305, 20844920, 29182888, 36478610, 72957220, 145914440]

約数ペア:

[(1, 145914440), (2, 72957220), (4, 36478610), (5, 29182888), (7, 20844920), (8, 18239305), (10, 14591444), (14, 10422460), (20, 7295722), (28, 5211230), (35, 4168984), (40, 3647861), (56, 2605615), (61, 2392040), (70, 2084492), (122, 1196020), (140, 1042246), (244, 598010), (280, 521123), (305, 478408), (427, 341720), (488, 299005), (610, 239204), (854, 170860), (1220, 119602), (1708, 85430), (2135, 68344), (2440, 59801), (3416, 42715), (4270, 34172), (8540, 17086), (8543, 17080)]