25320360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16258

約数の個数: 64

約数和(自身を含む): 81809280

約数和(自身を除く): 56488920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16231, 32462, 48693, 64924, 81155, 97386, 129848, 162310, 194772, 211003, 243465, 324620, 389544, 422006, 486930, 633009, 649240, 844012, 973860, 1055015, 1266018, 1688024, 1947720, 2110030, 2532036, 3165045, 4220060, 5064072, 6330090, 8440120, 12660180, 25320360]

約数ペア:

[(1, 25320360), (2, 12660180), (3, 8440120), (4, 6330090), (5, 5064072), (6, 4220060), (8, 3165045), (10, 2532036), (12, 2110030), (13, 1947720), (15, 1688024), (20, 1266018), (24, 1055015), (26, 973860), (30, 844012), (39, 649240), (40, 633009), (52, 486930), (60, 422006), (65, 389544), (78, 324620), (104, 243465), (120, 211003), (130, 194772), (156, 162310), (195, 129848), (260, 97386), (312, 81155), (390, 64924), (520, 48693), (780, 32462), (1560, 16231)]