79161420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101489}}^1$

素因数の和:101514

約数の個数: 48

約数和(自身を含む): 238704480

約数和(自身を除く): 159543060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101489, 202978, 304467, 405956, 507445, 608934, 1014890, 1217868, 1319357, 1522335, 2029780, 2638714, 3044670, 3958071, 5277428, 6089340, 6596785, 7916142, 13193570, 15832284, 19790355, 26387140, 39580710, 79161420]

約数ペア:

[(1, 79161420), (2, 39580710), (3, 26387140), (4, 19790355), (5, 15832284), (6, 13193570), (10, 7916142), (12, 6596785), (13, 6089340), (15, 5277428), (20, 3958071), (26, 3044670), (30, 2638714), (39, 2029780), (52, 1522335), (60, 1319357), (65, 1217868), (78, 1014890), (130, 608934), (156, 507445), (195, 405956), (260, 304467), (390, 202978), (780, 101489)]