15671845120

素因数分解:

$2^8\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{5861}}^1$

素因数の和:7971

約数の個数: 72

約数和(自身を含む): 37563344280

約数和(自身を除く): 21891499160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2089, 4178, 5861, 8356, 10445, 11722, 16712, 20890, 23444, 29305, 33424, 41780, 46888, 58610, 66848, 83560, 93776, 117220, 133696, 167120, 187552, 234440, 267392, 334240, 375104, 468880, 534784, 668480, 750208, 937760, 1336960, 1500416, 1875520, 2673920, 3751040, 7502080, 12243629, 24487258, 48974516, 61218145, 97949032, 122436290, 195898064, 244872580, 391796128, 489745160, 783592256, 979490320, 1567184512, 1958980640, 3134369024, 3917961280, 7835922560, 15671845120]

約数ペア:

[(1, 15671845120), (2, 7835922560), (4, 3917961280), (5, 3134369024), (8, 1958980640), (10, 1567184512), (16, 979490320), (20, 783592256), (32, 489745160), (40, 391796128), (64, 244872580), (80, 195898064), (128, 122436290), (160, 97949032), (256, 61218145), (320, 48974516), (640, 24487258), (1280, 12243629), (2089, 7502080), (4178, 3751040), (5861, 2673920), (8356, 1875520), (10445, 1500416), (11722, 1336960), (16712, 937760), (20890, 750208), (23444, 668480), (29305, 534784), (33424, 468880), (41780, 375104), (46888, 334240), (58610, 267392), (66848, 234440), (83560, 187552), (93776, 167120), (117220, 133696)]