74996880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44641}}^1$

素因数の和:44664

約数の個数: 80

約数和(自身を含む): 265709184

約数和(自身を除く): 190712304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44641, 89282, 133923, 178564, 223205, 267846, 312487, 357128, 446410, 535692, 624974, 669615, 714256, 892820, 937461, 1071384, 1249948, 1339230, 1562435, 1785640, 1874922, 2142768, 2499896, 2678460, 3124870, 3571280, 3749844, 4687305, 4999792, 5356920, 6249740, 7499688, 9374610, 10713840, 12499480, 14999376, 18749220, 24998960, 37498440, 74996880]

約数ペア:

[(1, 74996880), (2, 37498440), (3, 24998960), (4, 18749220), (5, 14999376), (6, 12499480), (7, 10713840), (8, 9374610), (10, 7499688), (12, 6249740), (14, 5356920), (15, 4999792), (16, 4687305), (20, 3749844), (21, 3571280), (24, 3124870), (28, 2678460), (30, 2499896), (35, 2142768), (40, 1874922), (42, 1785640), (48, 1562435), (56, 1339230), (60, 1249948), (70, 1071384), (80, 937461), (84, 892820), (105, 714256), (112, 669615), (120, 624974), (140, 535692), (168, 446410), (210, 357128), (240, 312487), (280, 267846), (336, 223205), (420, 178564), (560, 133923), (840, 89282), (1680, 44641)]