128892540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{6263}}^1$

素因数の和:6296

約数の個数: 96

約数和(自身を含む): 420940800

約数和(自身を除く): 292048260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6263, 6860, 10290, 12526, 18789, 20580, 25052, 31315, 37578, 43841, 62630, 75156, 87682, 93945, 125260, 131523, 175364, 187890, 219205, 263046, 306887, 375780, 438410, 526092, 613774, 657615, 876820, 920661, 1227548, 1315230, 1534435, 1841322, 2148209, 2630460, 3068870, 3682644, 4296418, 4603305, 6137740, 6444627, 8592836, 9206610, 10741045, 12889254, 18413220, 21482090, 25778508, 32223135, 42964180, 64446270, 128892540]

約数ペア:

[(1, 128892540), (2, 64446270), (3, 42964180), (4, 32223135), (5, 25778508), (6, 21482090), (7, 18413220), (10, 12889254), (12, 10741045), (14, 9206610), (15, 8592836), (20, 6444627), (21, 6137740), (28, 4603305), (30, 4296418), (35, 3682644), (42, 3068870), (49, 2630460), (60, 2148209), (70, 1841322), (84, 1534435), (98, 1315230), (105, 1227548), (140, 920661), (147, 876820), (196, 657615), (210, 613774), (245, 526092), (294, 438410), (343, 375780), (420, 306887), (490, 263046), (588, 219205), (686, 187890), (735, 175364), (980, 131523), (1029, 125260), (1372, 93945), (1470, 87682), (1715, 75156), (2058, 62630), (2940, 43841), (3430, 37578), (4116, 31315), (5145, 25052), (6263, 20580), (6860, 18789), (10290, 12526)]