138085680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7283}}^1$

素因数の和:7378

約数の個数: 80

約数和(自身を含む): 433543680

約数和(自身を除く): 295458000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 7283, 9480, 14566, 18960, 21849, 29132, 36415, 43698, 58264, 72830, 87396, 109245, 116528, 145660, 174792, 218490, 291320, 349584, 436980, 575357, 582640, 873960, 1150714, 1726071, 1747920, 2301428, 2876785, 3452142, 4602856, 5753570, 6904284, 8630355, 9205712, 11507140, 13808568, 17260710, 23014280, 27617136, 34521420, 46028560, 69042840, 138085680]

約数ペア:

[(1, 138085680), (2, 69042840), (3, 46028560), (4, 34521420), (5, 27617136), (6, 23014280), (8, 17260710), (10, 13808568), (12, 11507140), (15, 9205712), (16, 8630355), (20, 6904284), (24, 5753570), (30, 4602856), (40, 3452142), (48, 2876785), (60, 2301428), (79, 1747920), (80, 1726071), (120, 1150714), (158, 873960), (237, 582640), (240, 575357), (316, 436980), (395, 349584), (474, 291320), (632, 218490), (790, 174792), (948, 145660), (1185, 116528), (1264, 109245), (1580, 87396), (1896, 72830), (2370, 58264), (3160, 43698), (3792, 36415), (4740, 29132), (6320, 21849), (7283, 18960), (9480, 14566)]