157574240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31769}}^1$

素因数の和:31815

約数の個数: 48

約数和(自身を含む): 384289920

約数和(自身を除く): 226715680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 31769, 63538, 127076, 158845, 254152, 317690, 508304, 635380, 984839, 1016608, 1270760, 1969678, 2541520, 3939356, 4924195, 5083040, 7878712, 9848390, 15757424, 19696780, 31514848, 39393560, 78787120, 157574240]

約数ペア:

[(1, 157574240), (2, 78787120), (4, 39393560), (5, 31514848), (8, 19696780), (10, 15757424), (16, 9848390), (20, 7878712), (31, 5083040), (32, 4924195), (40, 3939356), (62, 2541520), (80, 1969678), (124, 1270760), (155, 1016608), (160, 984839), (248, 635380), (310, 508304), (496, 317690), (620, 254152), (992, 158845), (1240, 127076), (2480, 63538), (4960, 31769)]