127407520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 96

約数和(自身を含む): 329204736

約数和(自身を除く): 201797216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 1511, 2108, 2480, 2635, 2720, 3022, 4216, 4960, 5270, 6044, 7555, 8432, 10540, 12088, 15110, 16864, 21080, 24176, 25687, 30220, 42160, 46841, 48352, 51374, 60440, 84320, 93682, 102748, 120880, 128435, 187364, 205496, 234205, 241760, 256870, 374728, 410992, 468410, 513740, 749456, 796297, 821984, 936820, 1027480, 1498912, 1592594, 1873640, 2054960, 3185188, 3747280, 3981485, 4109920, 6370376, 7494560, 7962970, 12740752, 15925940, 25481504, 31851880, 63703760, 127407520]

約数ペア:

[(1, 127407520), (2, 63703760), (4, 31851880), (5, 25481504), (8, 15925940), (10, 12740752), (16, 7962970), (17, 7494560), (20, 6370376), (31, 4109920), (32, 3981485), (34, 3747280), (40, 3185188), (62, 2054960), (68, 1873640), (80, 1592594), (85, 1498912), (124, 1027480), (136, 936820), (155, 821984), (160, 796297), (170, 749456), (248, 513740), (272, 468410), (310, 410992), (340, 374728), (496, 256870), (527, 241760), (544, 234205), (620, 205496), (680, 187364), (992, 128435), (1054, 120880), (1240, 102748), (1360, 93682), (1511, 84320), (2108, 60440), (2480, 51374), (2635, 48352), (2720, 46841), (3022, 42160), (4216, 30220), (4960, 25687), (5270, 24176), (6044, 21080), (7555, 16864), (8432, 15110), (10540, 12088)]