26959920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8670

約数の個数: 80

約数和(自身を含む): 90015072

約数和(自身を除く): 63055152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8641, 17282, 25923, 34564, 43205, 51846, 69128, 86410, 103692, 112333, 129615, 138256, 172820, 207384, 224666, 259230, 336999, 345640, 414768, 449332, 518460, 561665, 673998, 691280, 898664, 1036920, 1123330, 1347996, 1684995, 1797328, 2073840, 2246660, 2695992, 3369990, 4493320, 5391984, 6739980, 8986640, 13479960, 26959920]

約数ペア:

[(1, 26959920), (2, 13479960), (3, 8986640), (4, 6739980), (5, 5391984), (6, 4493320), (8, 3369990), (10, 2695992), (12, 2246660), (13, 2073840), (15, 1797328), (16, 1684995), (20, 1347996), (24, 1123330), (26, 1036920), (30, 898664), (39, 691280), (40, 673998), (48, 561665), (52, 518460), (60, 449332), (65, 414768), (78, 345640), (80, 336999), (104, 259230), (120, 224666), (130, 207384), (156, 172820), (195, 138256), (208, 129615), (240, 112333), (260, 103692), (312, 86410), (390, 69128), (520, 51846), (624, 43205), (780, 34564), (1040, 25923), (1560, 17282), (3120, 8641)]