86821080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23339}}^1$

素因数の和:23384

約数の個数: 64

約数和(自身を含む): 268876800

約数和(自身を除く): 182055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 23339, 46678, 70017, 93356, 116695, 140034, 186712, 233390, 280068, 350085, 466780, 560136, 700170, 723509, 933560, 1400340, 1447018, 2170527, 2800680, 2894036, 3617545, 4341054, 5788072, 7235090, 8682108, 10852635, 14470180, 17364216, 21705270, 28940360, 43410540, 86821080]

約数ペア:

[(1, 86821080), (2, 43410540), (3, 28940360), (4, 21705270), (5, 17364216), (6, 14470180), (8, 10852635), (10, 8682108), (12, 7235090), (15, 5788072), (20, 4341054), (24, 3617545), (30, 2894036), (31, 2800680), (40, 2170527), (60, 1447018), (62, 1400340), (93, 933560), (120, 723509), (124, 700170), (155, 560136), (186, 466780), (248, 350085), (310, 280068), (372, 233390), (465, 186712), (620, 140034), (744, 116695), (930, 93356), (1240, 70017), (1860, 46678), (3720, 23339)]