4518528280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{2309}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 12074832000

約数和(自身を除く): 7556303720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 241, 280, 290, 406, 482, 580, 812, 964, 1015, 1160, 1205, 1624, 1687, 1928, 2030, 2309, 2410, 3374, 4060, 4618, 4820, 6748, 6989, 8120, 8435, 9236, 9640, 11545, 13496, 13978, 16163, 16870, 18472, 23090, 27956, 32326, 33740, 34945, 46180, 48923, 55912, 64652, 66961, 67480, 69890, 80815, 92360, 97846, 129304, 133922, 139780, 161630, 195692, 244615, 267844, 279560, 323260, 334805, 391384, 468727, 489230, 535688, 556469, 646520, 669610, 937454, 978460, 1112938, 1339220, 1874908, 1956920, 2225876, 2343635, 2678440, 2782345, 3749816, 3895283, 4451752, 4687270, 5564690, 7790566, 9374540, 11129380, 15581132, 16137601, 18749080, 19476415, 22258760, 31162264, 32275202, 38952830, 64550404, 77905660, 80688005, 112963207, 129100808, 155811320, 161376010, 225926414, 322752020, 451852828, 564816035, 645504040, 903705656, 1129632070, 2259264140, 4518528280]

約数ペア:

[(1, 4518528280), (2, 2259264140), (4, 1129632070), (5, 903705656), (7, 645504040), (8, 564816035), (10, 451852828), (14, 322752020), (20, 225926414), (28, 161376010), (29, 155811320), (35, 129100808), (40, 112963207), (56, 80688005), (58, 77905660), (70, 64550404), (116, 38952830), (140, 32275202), (145, 31162264), (203, 22258760), (232, 19476415), (241, 18749080), (280, 16137601), (290, 15581132), (406, 11129380), (482, 9374540), (580, 7790566), (812, 5564690), (964, 4687270), (1015, 4451752), (1160, 3895283), (1205, 3749816), (1624, 2782345), (1687, 2678440), (1928, 2343635), (2030, 2225876), (2309, 1956920), (2410, 1874908), (3374, 1339220), (4060, 1112938), (4618, 978460), (4820, 937454), (6748, 669610), (6989, 646520), (8120, 556469), (8435, 535688), (9236, 489230), (9640, 468727), (11545, 391384), (13496, 334805), (13978, 323260), (16163, 279560), (16870, 267844), (18472, 244615), (23090, 195692), (27956, 161630), (32326, 139780), (33740, 133922), (34945, 129304), (46180, 97846), (48923, 92360), (55912, 80815), (64652, 69890), (66961, 67480)]