15663983360

素因数分解:

$2^8\times 5^1\times {\mathrm{503}}^1\times {\mathrm{24329}}^1$

素因数の和:24853

約数の個数: 72

約数和(自身を含む): 37596273120

約数和(自身を除く): 21932289760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 503, 640, 1006, 1280, 2012, 2515, 4024, 5030, 8048, 10060, 16096, 20120, 24329, 32192, 40240, 48658, 64384, 80480, 97316, 121645, 128768, 160960, 194632, 243290, 321920, 389264, 486580, 643840, 778528, 973160, 1557056, 1946320, 3114112, 3892640, 6228224, 7785280, 12237487, 15570560, 24474974, 31141120, 48949948, 61187435, 97899896, 122374870, 195799792, 244749740, 391599584, 489499480, 783199168, 978998960, 1566398336, 1957997920, 3132796672, 3915995840, 7831991680, 15663983360]

約数ペア:

[(1, 15663983360), (2, 7831991680), (4, 3915995840), (5, 3132796672), (8, 1957997920), (10, 1566398336), (16, 978998960), (20, 783199168), (32, 489499480), (40, 391599584), (64, 244749740), (80, 195799792), (128, 122374870), (160, 97899896), (256, 61187435), (320, 48949948), (503, 31141120), (640, 24474974), (1006, 15570560), (1280, 12237487), (2012, 7785280), (2515, 6228224), (4024, 3892640), (5030, 3114112), (8048, 1946320), (10060, 1557056), (16096, 973160), (20120, 778528), (24329, 643840), (32192, 486580), (40240, 389264), (48658, 321920), (64384, 243290), (80480, 194632), (97316, 160960), (121645, 128768)]