664093560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{425701}}^1$

素因数の和:425728

約数の個数: 64

約数和(自身を含む): 2145538080

約数和(自身を除く): 1481444520

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, 425701, 851402, 1277103, 1702804, 2128505, 2554206, 3405608, 4257010, 5108412, 5534113, 6385515, 8514020, 10216824, 11068226, 12771030, 16602339, 17028040, 22136452, 25542060, 27670565, 33204678, 44272904, 51084120, 55341130, 66409356, 83011695, 110682260, 132818712, 166023390, 221364520, 332046780, 664093560]

約数ペア:

[(1, 664093560), (2, 332046780), (3, 221364520), (4, 166023390), (5, 132818712), (6, 110682260), (8, 83011695), (10, 66409356), (12, 55341130), (13, 51084120), (15, 44272904), (20, 33204678), (24, 27670565), (26, 25542060), (30, 22136452), (39, 17028040), (40, 16602339), (52, 12771030), (60, 11068226), (65, 10216824), (78, 8514020), (104, 6385515), (120, 5534113), (130, 5108412), (156, 4257010), (195, 3405608), (260, 2554206), (312, 2128505), (390, 1702804), (520, 1277103), (780, 851402), (1560, 425701)]