89919960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57641}}^1$

素因数の和:57668

約数の個数: 64

約数和(自身を含む): 290515680

約数和(自身を除く): 200595720

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, 57641, 115282, 172923, 230564, 288205, 345846, 461128, 576410, 691692, 749333, 864615, 1152820, 1383384, 1498666, 1729230, 2247999, 2305640, 2997332, 3458460, 3746665, 4495998, 5994664, 6916920, 7493330, 8991996, 11239995, 14986660, 17983992, 22479990, 29973320, 44959980, 89919960]

約数ペア:

[(1, 89919960), (2, 44959980), (3, 29973320), (4, 22479990), (5, 17983992), (6, 14986660), (8, 11239995), (10, 8991996), (12, 7493330), (13, 6916920), (15, 5994664), (20, 4495998), (24, 3746665), (26, 3458460), (30, 2997332), (39, 2305640), (40, 2247999), (52, 1729230), (60, 1498666), (65, 1383384), (78, 1152820), (104, 864615), (120, 749333), (130, 691692), (156, 576410), (195, 461128), (260, 345846), (312, 288205), (390, 230564), (520, 172923), (780, 115282), (1560, 57641)]