157479280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9697}}^1$

素因数の和:9746

約数の個数: 80

約数和(自身を含む): 432918720

約数和(自身を除く): 275439440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9697, 16240, 19394, 38788, 48485, 67879, 77576, 96970, 135758, 155152, 193940, 271516, 281213, 339395, 387880, 543032, 562426, 678790, 775760, 1086064, 1124852, 1357580, 1406065, 1968491, 2249704, 2715160, 2812130, 3936982, 4499408, 5430320, 5624260, 7873964, 9842455, 11248520, 15747928, 19684910, 22497040, 31495856, 39369820, 78739640, 157479280]

約数ペア:

[(1, 157479280), (2, 78739640), (4, 39369820), (5, 31495856), (7, 22497040), (8, 19684910), (10, 15747928), (14, 11248520), (16, 9842455), (20, 7873964), (28, 5624260), (29, 5430320), (35, 4499408), (40, 3936982), (56, 2812130), (58, 2715160), (70, 2249704), (80, 1968491), (112, 1406065), (116, 1357580), (140, 1124852), (145, 1086064), (203, 775760), (232, 678790), (280, 562426), (290, 543032), (406, 387880), (464, 339395), (560, 281213), (580, 271516), (812, 193940), (1015, 155152), (1160, 135758), (1624, 96970), (2030, 77576), (2320, 67879), (3248, 48485), (4060, 38788), (8120, 19394), (9697, 16240)]