80490660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 235388160

約数和(自身を除く): 154897500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 167, 174, 277, 290, 334, 348, 435, 501, 554, 580, 668, 831, 835, 870, 1002, 1108, 1385, 1662, 1670, 1740, 2004, 2505, 2770, 3324, 3340, 4155, 4843, 5010, 5540, 8033, 8310, 9686, 10020, 14529, 16066, 16620, 19372, 24099, 24215, 29058, 32132, 40165, 46259, 48198, 48430, 58116, 72645, 80330, 92518, 96396, 96860, 120495, 138777, 145290, 160660, 185036, 231295, 240990, 277554, 290580, 462590, 481980, 555108, 693885, 925180, 1341511, 1387770, 2683022, 2775540, 4024533, 5366044, 6707555, 8049066, 13415110, 16098132, 20122665, 26830220, 40245330, 80490660]

約数ペア:

[(1, 80490660), (2, 40245330), (3, 26830220), (4, 20122665), (5, 16098132), (6, 13415110), (10, 8049066), (12, 6707555), (15, 5366044), (20, 4024533), (29, 2775540), (30, 2683022), (58, 1387770), (60, 1341511), (87, 925180), (116, 693885), (145, 555108), (167, 481980), (174, 462590), (277, 290580), (290, 277554), (334, 240990), (348, 231295), (435, 185036), (501, 160660), (554, 145290), (580, 138777), (668, 120495), (831, 96860), (835, 96396), (870, 92518), (1002, 80330), (1108, 72645), (1385, 58116), (1662, 48430), (1670, 48198), (1740, 46259), (2004, 40165), (2505, 32132), (2770, 29058), (3324, 24215), (3340, 24099), (4155, 19372), (4843, 16620), (5010, 16066), (5540, 14529), (8033, 10020), (8310, 9686)]