61899240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39679}}^1$

素因数の和:39706

約数の個数: 64

約数和(自身を含む): 199987200

約数和(自身を除く): 138087960

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, 39679, 79358, 119037, 158716, 198395, 238074, 317432, 396790, 476148, 515827, 595185, 793580, 952296, 1031654, 1190370, 1547481, 1587160, 2063308, 2380740, 2579135, 3094962, 4126616, 4761480, 5158270, 6189924, 7737405, 10316540, 12379848, 15474810, 20633080, 30949620, 61899240]

約数ペア:

[(1, 61899240), (2, 30949620), (3, 20633080), (4, 15474810), (5, 12379848), (6, 10316540), (8, 7737405), (10, 6189924), (12, 5158270), (13, 4761480), (15, 4126616), (20, 3094962), (24, 2579135), (26, 2380740), (30, 2063308), (39, 1587160), (40, 1547481), (52, 1190370), (60, 1031654), (65, 952296), (78, 793580), (104, 595185), (120, 515827), (130, 476148), (156, 396790), (195, 317432), (260, 238074), (312, 198395), (390, 158716), (520, 119037), (780, 79358), (1560, 39679)]