145575920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5598

約数の個数: 80

約数和(自身を含む): 395117568

約数和(自身を除く): 249541648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 5531, 6580, 11062, 13160, 22124, 26320, 27655, 38717, 44248, 55310, 77434, 88496, 110620, 154868, 193585, 221240, 259957, 309736, 387170, 442480, 519914, 619472, 774340, 1039828, 1299785, 1548680, 1819699, 2079656, 2599570, 3097360, 3639398, 4159312, 5199140, 7278796, 9098495, 10398280, 14557592, 18196990, 20796560, 29115184, 36393980, 72787960, 145575920]

約数ペア:

[(1, 145575920), (2, 72787960), (4, 36393980), (5, 29115184), (7, 20796560), (8, 18196990), (10, 14557592), (14, 10398280), (16, 9098495), (20, 7278796), (28, 5199140), (35, 4159312), (40, 3639398), (47, 3097360), (56, 2599570), (70, 2079656), (80, 1819699), (94, 1548680), (112, 1299785), (140, 1039828), (188, 774340), (235, 619472), (280, 519914), (329, 442480), (376, 387170), (470, 309736), (560, 259957), (658, 221240), (752, 193585), (940, 154868), (1316, 110620), (1645, 88496), (1880, 77434), (2632, 55310), (3290, 44248), (3760, 38717), (5264, 27655), (5531, 26320), (6580, 22124), (11062, 13160)]