86940120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23416

約数の個数: 64

約数和(自身を含む): 269245440

約数和(自身を除く): 182305320

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, 23371, 46742, 70113, 93484, 116855, 140226, 186968, 233710, 280452, 350565, 467420, 560904, 701130, 724501, 934840, 1402260, 1449002, 2173503, 2804520, 2898004, 3622505, 4347006, 5796008, 7245010, 8694012, 10867515, 14490020, 17388024, 21735030, 28980040, 43470060, 86940120]

約数ペア:

[(1, 86940120), (2, 43470060), (3, 28980040), (4, 21735030), (5, 17388024), (6, 14490020), (8, 10867515), (10, 8694012), (12, 7245010), (15, 5796008), (20, 4347006), (24, 3622505), (30, 2898004), (31, 2804520), (40, 2173503), (60, 1449002), (62, 1402260), (93, 934840), (120, 724501), (124, 701130), (155, 560904), (186, 467420), (248, 350565), (310, 280452), (372, 233710), (465, 186968), (620, 140226), (744, 116855), (930, 93484), (1240, 70113), (1860, 46742), (3720, 23371)]