87579960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1869

約数の個数: 128

約数和(自身を含む): 292239360

約数和(自身を除く): 204659400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1811, 1860, 2015, 2418, 3224, 3622, 3720, 4030, 4836, 5433, 6045, 7244, 8060, 9055, 9672, 10866, 12090, 14488, 16120, 18110, 21732, 23543, 24180, 27165, 36220, 43464, 47086, 48360, 54330, 56141, 70629, 72440, 94172, 108660, 112282, 117715, 141258, 168423, 188344, 217320, 224564, 235430, 280705, 282516, 336846, 353145, 449128, 470860, 561410, 565032, 673692, 706290, 729833, 842115, 941720, 1122820, 1347384, 1412580, 1459666, 1684230, 2189499, 2245640, 2825160, 2919332, 3368460, 3649165, 4378998, 5838664, 6736920, 7298330, 8757996, 10947495, 14596660, 17515992, 21894990, 29193320, 43789980, 87579960]

約数ペア:

[(1, 87579960), (2, 43789980), (3, 29193320), (4, 21894990), (5, 17515992), (6, 14596660), (8, 10947495), (10, 8757996), (12, 7298330), (13, 6736920), (15, 5838664), (20, 4378998), (24, 3649165), (26, 3368460), (30, 2919332), (31, 2825160), (39, 2245640), (40, 2189499), (52, 1684230), (60, 1459666), (62, 1412580), (65, 1347384), (78, 1122820), (93, 941720), (104, 842115), (120, 729833), (124, 706290), (130, 673692), (155, 565032), (156, 561410), (186, 470860), (195, 449128), (248, 353145), (260, 336846), (310, 282516), (312, 280705), (372, 235430), (390, 224564), (403, 217320), (465, 188344), (520, 168423), (620, 141258), (744, 117715), (780, 112282), (806, 108660), (930, 94172), (1209, 72440), (1240, 70629), (1560, 56141), (1612, 54330), (1811, 48360), (1860, 47086), (2015, 43464), (2418, 36220), (3224, 27165), (3622, 24180), (3720, 23543), (4030, 21732), (4836, 18110), (5433, 16120), (6045, 14488), (7244, 12090), (8060, 10866), (9055, 9672)]