1399889640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{71569}}^1$

素因数の和:71746

約数の個数: 64

約数和(自身を含む): 4225492800

約数和(自身を除く): 2825603160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 71569, 143138, 214707, 286276, 357845, 429414, 572552, 715690, 858828, 1073535, 1431380, 1717656, 2147070, 2862760, 4294140, 8588280, 11665747, 23331494, 34997241, 46662988, 58328735, 69994482, 93325976, 116657470, 139988964, 174986205, 233314940, 279977928, 349972410, 466629880, 699944820, 1399889640]

約数ペア:

[(1, 1399889640), (2, 699944820), (3, 466629880), (4, 349972410), (5, 279977928), (6, 233314940), (8, 174986205), (10, 139988964), (12, 116657470), (15, 93325976), (20, 69994482), (24, 58328735), (30, 46662988), (40, 34997241), (60, 23331494), (120, 11665747), (163, 8588280), (326, 4294140), (489, 2862760), (652, 2147070), (815, 1717656), (978, 1431380), (1304, 1073535), (1630, 858828), (1956, 715690), (2445, 572552), (3260, 429414), (3912, 357845), (4890, 286276), (6520, 214707), (9780, 143138), (19560, 71569)]