65198120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6642

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 101121880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6599, 9880, 13198, 26396, 32995, 52792, 65990, 85787, 125381, 131980, 171574, 250762, 263960, 343148, 428935, 501524, 626905, 686296, 857870, 1003048, 1253810, 1629953, 1715740, 2507620, 3259906, 3431480, 5015240, 6519812, 8149765, 13039624, 16299530, 32599060, 65198120]

約数ペア:

[(1, 65198120), (2, 32599060), (4, 16299530), (5, 13039624), (8, 8149765), (10, 6519812), (13, 5015240), (19, 3431480), (20, 3259906), (26, 2507620), (38, 1715740), (40, 1629953), (52, 1253810), (65, 1003048), (76, 857870), (95, 686296), (104, 626905), (130, 501524), (152, 428935), (190, 343148), (247, 263960), (260, 250762), (380, 171574), (494, 131980), (520, 125381), (760, 85787), (988, 65990), (1235, 52792), (1976, 32995), (2470, 26396), (4940, 13198), (6599, 9880)]