1147624960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14461}}^1$

素因数の和:14515

約数の個数: 80

約数和(自身を含む): 2840568192

約数和(自身を除く): 1692943232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 14461, 15872, 19840, 28922, 39680, 57844, 72305, 79360, 115688, 144610, 231376, 289220, 448291, 462752, 578440, 896582, 925504, 1156880, 1793164, 1851008, 2241455, 2313760, 3586328, 3702016, 4482910, 4627520, 7172656, 7404032, 8965820, 9255040, 14345312, 17931640, 18510080, 28690624, 35863280, 37020160, 57381248, 71726560, 114762496, 143453120, 229524992, 286906240, 573812480, 1147624960]

約数ペア:

[(1, 1147624960), (2, 573812480), (4, 286906240), (5, 229524992), (8, 143453120), (10, 114762496), (16, 71726560), (20, 57381248), (31, 37020160), (32, 35863280), (40, 28690624), (62, 18510080), (64, 17931640), (80, 14345312), (124, 9255040), (128, 8965820), (155, 7404032), (160, 7172656), (248, 4627520), (256, 4482910), (310, 3702016), (320, 3586328), (496, 2313760), (512, 2241455), (620, 1851008), (640, 1793164), (992, 1156880), (1240, 925504), (1280, 896582), (1984, 578440), (2480, 462752), (2560, 448291), (3968, 289220), (4960, 231376), (7936, 144610), (9920, 115688), (14461, 79360), (15872, 72305), (19840, 57844), (28922, 39680)]