42907440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178781}}^1$

素因数の和:178797

約数の個数: 40

約数和(自身を含む): 133013808

約数和(自身を除く): 90106368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178781, 357562, 536343, 715124, 893905, 1072686, 1430248, 1787810, 2145372, 2681715, 2860496, 3575620, 4290744, 5363430, 7151240, 8581488, 10726860, 14302480, 21453720, 42907440]

約数ペア:

[(1, 42907440), (2, 21453720), (3, 14302480), (4, 10726860), (5, 8581488), (6, 7151240), (8, 5363430), (10, 4290744), (12, 3575620), (15, 2860496), (16, 2681715), (20, 2145372), (24, 1787810), (30, 1430248), (40, 1072686), (48, 893905), (60, 715124), (80, 536343), (120, 357562), (240, 178781)]