15877886960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{412627}}^1$

素因数の和:412690

約数の個数: 80

約数和(自身を含む): 40830365856

約数和(自身を除く): 24952478896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 412627, 825254, 1650508, 2063135, 3301016, 4126270, 5364151, 6602032, 8252540, 10728302, 15267199, 16505080, 21456604, 26820755, 30534398, 33010160, 42913208, 53641510, 61068796, 76335995, 85826416, 107283020, 122137592, 152671990, 198473587, 214566040, 244275184, 305343980, 396947174, 429132080, 610687960, 793894348, 992367935, 1221375920, 1587788696, 1984735870, 3175577392, 3969471740, 7938943480, 15877886960]

約数ペア:

[(1, 15877886960), (2, 7938943480), (4, 3969471740), (5, 3175577392), (8, 1984735870), (10, 1587788696), (13, 1221375920), (16, 992367935), (20, 793894348), (26, 610687960), (37, 429132080), (40, 396947174), (52, 305343980), (65, 244275184), (74, 214566040), (80, 198473587), (104, 152671990), (130, 122137592), (148, 107283020), (185, 85826416), (208, 76335995), (260, 61068796), (296, 53641510), (370, 42913208), (481, 33010160), (520, 30534398), (592, 26820755), (740, 21456604), (962, 16505080), (1040, 15267199), (1480, 10728302), (1924, 8252540), (2405, 6602032), (2960, 5364151), (3848, 4126270), (4810, 3301016), (7696, 2063135), (9620, 1650508), (19240, 825254), (38480, 412627)]