1566657560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73483}}^1$

素因数の和:73548

約数の個数: 64

約数和(自身を含む): 3888773280

約数和(自身を除く): 2322115720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 73483, 146966, 293932, 367415, 587864, 734830, 955279, 1469660, 1910558, 2939320, 3012803, 3821116, 4776395, 6025606, 7642232, 9552790, 12051212, 15064015, 19105580, 24102424, 30128030, 38211160, 39166439, 60256060, 78332878, 120512120, 156665756, 195832195, 313331512, 391664390, 783328780, 1566657560]

約数ペア:

[(1, 1566657560), (2, 783328780), (4, 391664390), (5, 313331512), (8, 195832195), (10, 156665756), (13, 120512120), (20, 78332878), (26, 60256060), (40, 39166439), (41, 38211160), (52, 30128030), (65, 24102424), (82, 19105580), (104, 15064015), (130, 12051212), (164, 9552790), (205, 7642232), (260, 6025606), (328, 4776395), (410, 3821116), (520, 3012803), (533, 2939320), (820, 1910558), (1066, 1469660), (1640, 955279), (2132, 734830), (2665, 587864), (4264, 367415), (5330, 293932), (10660, 146966), (21320, 73483)]