2815366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21577}}^1$

素因数の和:21830

約数の個数: 80

約数和(自身を含む): 7513286976

約数和(自身を除く): 4697920016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2330, 3262, 3728, 4660, 6524, 8155, 9320, 13048, 16310, 18640, 21577, 26096, 32620, 43154, 65240, 86308, 107885, 130480, 151039, 172616, 215770, 302078, 345232, 431540, 604156, 755195, 863080, 1208312, 1510390, 1726160, 2416624, 3020780, 5027441, 6041560, 10054882, 12083120, 20109764, 25137205, 35192087, 40219528, 50274410, 70384174, 80439056, 100548820, 140768348, 175960435, 201097640, 281536696, 351920870, 402195280, 563073392, 703841740, 1407683480, 2815366960]

約数ペア:

[(1, 2815366960), (2, 1407683480), (4, 703841740), (5, 563073392), (7, 402195280), (8, 351920870), (10, 281536696), (14, 201097640), (16, 175960435), (20, 140768348), (28, 100548820), (35, 80439056), (40, 70384174), (56, 50274410), (70, 40219528), (80, 35192087), (112, 25137205), (140, 20109764), (233, 12083120), (280, 10054882), (466, 6041560), (560, 5027441), (932, 3020780), (1165, 2416624), (1631, 1726160), (1864, 1510390), (2330, 1208312), (3262, 863080), (3728, 755195), (4660, 604156), (6524, 431540), (8155, 345232), (9320, 302078), (13048, 215770), (16310, 172616), (18640, 151039), (21577, 130480), (26096, 107885), (32620, 86308), (43154, 65240)]