78265920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81527}}^1$

素因数の和:81547

約数の個数: 56

約数和(自身を含む): 248497344

約数和(自身を除く): 170231424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81527, 163054, 244581, 326108, 407635, 489162, 652216, 815270, 978324, 1222905, 1304432, 1630540, 1956648, 2445810, 2608864, 3261080, 3913296, 4891620, 5217728, 6522160, 7826592, 9783240, 13044320, 15653184, 19566480, 26088640, 39132960, 78265920]

約数ペア:

[(1, 78265920), (2, 39132960), (3, 26088640), (4, 19566480), (5, 15653184), (6, 13044320), (8, 9783240), (10, 7826592), (12, 6522160), (15, 5217728), (16, 4891620), (20, 3913296), (24, 3261080), (30, 2608864), (32, 2445810), (40, 1956648), (48, 1630540), (60, 1304432), (64, 1222905), (80, 978324), (96, 815270), (120, 652216), (160, 489162), (192, 407635), (240, 326108), (320, 244581), (480, 163054), (960, 81527)]