128255640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1163}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 385516800

約数和(自身を除く): 257261160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 919, 1163, 1838, 2326, 2757, 3489, 3676, 4595, 4652, 5514, 5815, 6978, 7352, 9190, 9304, 11028, 11630, 13785, 13956, 17445, 18380, 22056, 23260, 27570, 27912, 34890, 36760, 46520, 55140, 69780, 110280, 139560, 1068797, 2137594, 3206391, 4275188, 5343985, 6412782, 8550376, 10687970, 12825564, 16031955, 21375940, 25651128, 32063910, 42751880, 64127820, 128255640]

約数ペア:

[(1, 128255640), (2, 64127820), (3, 42751880), (4, 32063910), (5, 25651128), (6, 21375940), (8, 16031955), (10, 12825564), (12, 10687970), (15, 8550376), (20, 6412782), (24, 5343985), (30, 4275188), (40, 3206391), (60, 2137594), (120, 1068797), (919, 139560), (1163, 110280), (1838, 69780), (2326, 55140), (2757, 46520), (3489, 36760), (3676, 34890), (4595, 27912), (4652, 27570), (5514, 23260), (5815, 22056), (6978, 18380), (7352, 17445), (9190, 13956), (9304, 13785), (11028, 11630)]