64086520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 150919200

約数和(自身を除く): 86832680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 547, 580, 808, 1010, 1094, 1160, 2020, 2188, 2735, 2929, 4040, 4376, 5470, 5858, 10940, 11716, 14645, 15863, 21880, 23432, 29290, 31726, 55247, 58580, 63452, 79315, 110494, 117160, 126904, 158630, 220988, 276235, 317260, 441976, 552470, 634520, 1104940, 1602163, 2209880, 3204326, 6408652, 8010815, 12817304, 16021630, 32043260, 64086520]

約数ペア:

[(1, 64086520), (2, 32043260), (4, 16021630), (5, 12817304), (8, 8010815), (10, 6408652), (20, 3204326), (29, 2209880), (40, 1602163), (58, 1104940), (101, 634520), (116, 552470), (145, 441976), (202, 317260), (232, 276235), (290, 220988), (404, 158630), (505, 126904), (547, 117160), (580, 110494), (808, 79315), (1010, 63452), (1094, 58580), (1160, 55247), (2020, 31726), (2188, 29290), (2735, 23432), (2929, 21880), (4040, 15863), (4376, 14645), (5470, 11716), (5858, 10940)]