157398720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1438

約数の個数: 112

約数和(自身を含む): 504066048

約数和(自身を除く): 346667328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1291, 1524, 1905, 2032, 2540, 2582, 3048, 3810, 3873, 4064, 5080, 5164, 6096, 6455, 7620, 7746, 8128, 10160, 10328, 12192, 12910, 15240, 15492, 19365, 20320, 20656, 24384, 25820, 30480, 30984, 38730, 40640, 41312, 51640, 60960, 61968, 77460, 82624, 103280, 121920, 123936, 154920, 163957, 206560, 247872, 309840, 327914, 413120, 491871, 619680, 655828, 819785, 983742, 1239360, 1311656, 1639570, 1967484, 2459355, 2623312, 3279140, 3934968, 4918710, 5246624, 6558280, 7869936, 9837420, 10493248, 13116560, 15739872, 19674840, 26233120, 31479744, 39349680, 52466240, 78699360, 157398720]

約数ペア:

[(1, 157398720), (2, 78699360), (3, 52466240), (4, 39349680), (5, 31479744), (6, 26233120), (8, 19674840), (10, 15739872), (12, 13116560), (15, 10493248), (16, 9837420), (20, 7869936), (24, 6558280), (30, 5246624), (32, 4918710), (40, 3934968), (48, 3279140), (60, 2623312), (64, 2459355), (80, 1967484), (96, 1639570), (120, 1311656), (127, 1239360), (160, 983742), (192, 819785), (240, 655828), (254, 619680), (320, 491871), (381, 413120), (480, 327914), (508, 309840), (635, 247872), (762, 206560), (960, 163957), (1016, 154920), (1270, 123936), (1291, 121920), (1524, 103280), (1905, 82624), (2032, 77460), (2540, 61968), (2582, 60960), (3048, 51640), (3810, 41312), (3873, 40640), (4064, 38730), (5080, 30984), (5164, 30480), (6096, 25820), (6455, 24384), (7620, 20656), (7746, 20320), (8128, 19365), (10160, 15492), (10328, 15240), (12192, 12910)]