187143280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 457113600

約数和(自身を除く): 269970320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1279, 1829, 2360, 2480, 2558, 3658, 4720, 5116, 6395, 7316, 9145, 10232, 12790, 14632, 18290, 20464, 25580, 29264, 36580, 39649, 51160, 73160, 75461, 79298, 102320, 146320, 150922, 158596, 198245, 301844, 317192, 377305, 396490, 603688, 634384, 754610, 792980, 1207376, 1509220, 1585960, 2339291, 3018440, 3171920, 4678582, 6036880, 9357164, 11696455, 18714328, 23392910, 37428656, 46785820, 93571640, 187143280]

約数ペア:

[(1, 187143280), (2, 93571640), (4, 46785820), (5, 37428656), (8, 23392910), (10, 18714328), (16, 11696455), (20, 9357164), (31, 6036880), (40, 4678582), (59, 3171920), (62, 3018440), (80, 2339291), (118, 1585960), (124, 1509220), (155, 1207376), (236, 792980), (248, 754610), (295, 634384), (310, 603688), (472, 396490), (496, 377305), (590, 317192), (620, 301844), (944, 198245), (1180, 158596), (1240, 150922), (1279, 146320), (1829, 102320), (2360, 79298), (2480, 75461), (2558, 73160), (3658, 51160), (4720, 39649), (5116, 36580), (6395, 29264), (7316, 25580), (9145, 20464), (10232, 18290), (12790, 14632)]