1627417600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 132

約数和(自身を含む): 4070385808

約数和(自身を除く): 2442968208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 151, 160, 200, 256, 302, 320, 400, 421, 512, 604, 640, 755, 800, 842, 1024, 1208, 1280, 1510, 1600, 1684, 2105, 2416, 2560, 3020, 3200, 3368, 3775, 4210, 4832, 5120, 6040, 6400, 6736, 7550, 8420, 9664, 10525, 12080, 12800, 13472, 15100, 16840, 19328, 21050, 24160, 25600, 26944, 30200, 33680, 38656, 42100, 48320, 53888, 60400, 63571, 67360, 77312, 84200, 96640, 107776, 120800, 127142, 134720, 154624, 168400, 193280, 215552, 241600, 254284, 269440, 317855, 336800, 386560, 431104, 483200, 508568, 538880, 635710, 673600, 773120, 966400, 1017136, 1077760, 1271420, 1347200, 1589275, 1932800, 2034272, 2155520, 2542840, 2694400, 3178550, 3865600, 4068544, 5085680, 5388800, 6357100, 8137088, 10171360, 10777600, 12714200, 16274176, 20342720, 25428400, 32548352, 40685440, 50856800, 65096704, 81370880, 101713600, 162741760, 203427200, 325483520, 406854400, 813708800, 1627417600]

約数ペア:

[(1, 1627417600), (2, 813708800), (4, 406854400), (5, 325483520), (8, 203427200), (10, 162741760), (16, 101713600), (20, 81370880), (25, 65096704), (32, 50856800), (40, 40685440), (50, 32548352), (64, 25428400), (80, 20342720), (100, 16274176), (128, 12714200), (151, 10777600), (160, 10171360), (200, 8137088), (256, 6357100), (302, 5388800), (320, 5085680), (400, 4068544), (421, 3865600), (512, 3178550), (604, 2694400), (640, 2542840), (755, 2155520), (800, 2034272), (842, 1932800), (1024, 1589275), (1208, 1347200), (1280, 1271420), (1510, 1077760), (1600, 1017136), (1684, 966400), (2105, 773120), (2416, 673600), (2560, 635710), (3020, 538880), (3200, 508568), (3368, 483200), (3775, 431104), (4210, 386560), (4832, 336800), (5120, 317855), (6040, 269440), (6400, 254284), (6736, 241600), (7550, 215552), (8420, 193280), (9664, 168400), (10525, 154624), (12080, 134720), (12800, 127142), (13472, 120800), (15100, 107776), (16840, 96640), (19328, 84200), (21050, 77312), (24160, 67360), (25600, 63571), (26944, 60400), (30200, 53888), (33680, 48320), (38656, 42100)]