131598320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 362588400

約数和(自身を除く): 230990080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 560, 569, 590, 784, 826, 944, 980, 1138, 1180, 1652, 1960, 2065, 2276, 2360, 2845, 2891, 3304, 3920, 3983, 4130, 4552, 4720, 5690, 5782, 6608, 7966, 8260, 9104, 11380, 11564, 14455, 15932, 16520, 19915, 22760, 23128, 27881, 28910, 31864, 33040, 33571, 39830, 45520, 46256, 55762, 57820, 63728, 67142, 79660, 111524, 115640, 134284, 139405, 159320, 167855, 223048, 231280, 234997, 268568, 278810, 318640, 335710, 446096, 469994, 537136, 557620, 671420, 939988, 1115240, 1174985, 1342840, 1644979, 1879976, 2230480, 2349970, 2685680, 3289958, 3759952, 4699940, 6579916, 8224895, 9399880, 13159832, 16449790, 18799760, 26319664, 32899580, 65799160, 131598320]

約数ペア:

[(1, 131598320), (2, 65799160), (4, 32899580), (5, 26319664), (7, 18799760), (8, 16449790), (10, 13159832), (14, 9399880), (16, 8224895), (20, 6579916), (28, 4699940), (35, 3759952), (40, 3289958), (49, 2685680), (56, 2349970), (59, 2230480), (70, 1879976), (80, 1644979), (98, 1342840), (112, 1174985), (118, 1115240), (140, 939988), (196, 671420), (236, 557620), (245, 537136), (280, 469994), (295, 446096), (392, 335710), (413, 318640), (472, 278810), (490, 268568), (560, 234997), (569, 231280), (590, 223048), (784, 167855), (826, 159320), (944, 139405), (980, 134284), (1138, 115640), (1180, 111524), (1652, 79660), (1960, 67142), (2065, 63728), (2276, 57820), (2360, 55762), (2845, 46256), (2891, 45520), (3304, 39830), (3920, 33571), (3983, 33040), (4130, 31864), (4552, 28910), (4720, 27881), (5690, 23128), (5782, 22760), (6608, 19915), (7966, 16520), (8260, 15932), (9104, 14455), (11380, 11564)]