162971960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 381265920

約数和(自身を除く): 218293960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 668, 787, 835, 1240, 1336, 1574, 1670, 3148, 3340, 3935, 5177, 6296, 6680, 7870, 10354, 15740, 20708, 24397, 25885, 31480, 41416, 48794, 51770, 97588, 103540, 121985, 131429, 195176, 207080, 243970, 262858, 487940, 525716, 657145, 975880, 1051432, 1314290, 2628580, 4074299, 5257160, 8148598, 16297196, 20371495, 32594392, 40742990, 81485980, 162971960]

約数ペア:

[(1, 162971960), (2, 81485980), (4, 40742990), (5, 32594392), (8, 20371495), (10, 16297196), (20, 8148598), (31, 5257160), (40, 4074299), (62, 2628580), (124, 1314290), (155, 1051432), (167, 975880), (248, 657145), (310, 525716), (334, 487940), (620, 262858), (668, 243970), (787, 207080), (835, 195176), (1240, 131429), (1336, 121985), (1574, 103540), (1670, 97588), (3148, 51770), (3340, 48794), (3935, 41416), (5177, 31480), (6296, 25885), (6680, 24397), (7870, 20708), (10354, 15740)]