2756551280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{5867}}^1$

素因数の和:6726

約数の個数: 80

約数和(自身を含む): 7334530560

約数和(自身を除く): 4577979280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 839, 1678, 3356, 4195, 5867, 5873, 6712, 8390, 11734, 11746, 13424, 16780, 23468, 23492, 29335, 29365, 33560, 41069, 46936, 46984, 58670, 58730, 67120, 82138, 93872, 93968, 117340, 117460, 164276, 205345, 234680, 234920, 328552, 410690, 469360, 469840, 657104, 821380, 1642760, 3285520, 4922413, 9844826, 19689652, 24612065, 34456891, 39379304, 49224130, 68913782, 78758608, 98448260, 137827564, 172284455, 196896520, 275655128, 344568910, 393793040, 551310256, 689137820, 1378275640, 2756551280]

約数ペア:

[(1, 2756551280), (2, 1378275640), (4, 689137820), (5, 551310256), (7, 393793040), (8, 344568910), (10, 275655128), (14, 196896520), (16, 172284455), (20, 137827564), (28, 98448260), (35, 78758608), (40, 68913782), (56, 49224130), (70, 39379304), (80, 34456891), (112, 24612065), (140, 19689652), (280, 9844826), (560, 4922413), (839, 3285520), (1678, 1642760), (3356, 821380), (4195, 657104), (5867, 469840), (5873, 469360), (6712, 410690), (8390, 328552), (11734, 234920), (11746, 234680), (13424, 205345), (16780, 164276), (23468, 117460), (23492, 117340), (29335, 93968), (29365, 93872), (33560, 82138), (41069, 67120), (46936, 58730), (46984, 58670)]