331429120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23539}}^1$

素因数の和:23571

約数の個数: 72

約数和(自身を含む): 866083680

約数和(自身を除く): 534654560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 23539, 47078, 94156, 117695, 188312, 235390, 258929, 376624, 470780, 517858, 753248, 941560, 1035716, 1294645, 1506496, 1883120, 2071432, 2589290, 3012992, 3766240, 4142864, 5178580, 6025984, 7532480, 8285728, 10357160, 15064960, 16571456, 20714320, 30129920, 33142912, 41428640, 66285824, 82857280, 165714560, 331429120]

約数ペア:

[(1, 331429120), (2, 165714560), (4, 82857280), (5, 66285824), (8, 41428640), (10, 33142912), (11, 30129920), (16, 20714320), (20, 16571456), (22, 15064960), (32, 10357160), (40, 8285728), (44, 7532480), (55, 6025984), (64, 5178580), (80, 4142864), (88, 3766240), (110, 3012992), (128, 2589290), (160, 2071432), (176, 1883120), (220, 1506496), (256, 1294645), (320, 1035716), (352, 941560), (440, 753248), (640, 517858), (704, 470780), (880, 376624), (1280, 258929), (1408, 235390), (1760, 188312), (2816, 117695), (3520, 94156), (7040, 47078), (14080, 23539)]