63756920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 153817920

約数和(自身を除く): 90061000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 1873, 3404, 3746, 4255, 6808, 7492, 8510, 9365, 14984, 17020, 18730, 34040, 37460, 43079, 69301, 74920, 86158, 138602, 172316, 215395, 277204, 344632, 346505, 430790, 554408, 693010, 861580, 1386020, 1593923, 1723160, 2772040, 3187846, 6375692, 7969615, 12751384, 15939230, 31878460, 63756920]

約数ペア:

[(1, 63756920), (2, 31878460), (4, 15939230), (5, 12751384), (8, 7969615), (10, 6375692), (20, 3187846), (23, 2772040), (37, 1723160), (40, 1593923), (46, 1386020), (74, 861580), (92, 693010), (115, 554408), (148, 430790), (184, 346505), (185, 344632), (230, 277204), (296, 215395), (370, 172316), (460, 138602), (740, 86158), (851, 74920), (920, 69301), (1480, 43079), (1702, 37460), (1873, 34040), (3404, 18730), (3746, 17020), (4255, 14984), (6808, 9365), (7492, 8510)]