144100760

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6659}}^1$

素因数の和:7211

約数の個数: 32

約数和(自身を含む): 324874800

約数和(自身を除く): 180774040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 6659, 10820, 13318, 21640, 26636, 33295, 53272, 66590, 133180, 266360, 3602519, 7205038, 14410076, 18012595, 28820152, 36025190, 72050380, 144100760]

約数ペア:

[(1, 144100760), (2, 72050380), (4, 36025190), (5, 28820152), (8, 18012595), (10, 14410076), (20, 7205038), (40, 3602519), (541, 266360), (1082, 133180), (2164, 66590), (2705, 53272), (4328, 33295), (5410, 26636), (6659, 21640), (10820, 13318)]