164011440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683381}}^1$

素因数の和:683397

約数の個数: 40

約数和(自身を含む): 508436208

約数和(自身を除く): 344424768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683381, 1366762, 2050143, 2733524, 3416905, 4100286, 5467048, 6833810, 8200572, 10250715, 10934096, 13667620, 16401144, 20501430, 27335240, 32802288, 41002860, 54670480, 82005720, 164011440]

約数ペア:

[(1, 164011440), (2, 82005720), (3, 54670480), (4, 41002860), (5, 32802288), (6, 27335240), (8, 20501430), (10, 16401144), (12, 13667620), (15, 10934096), (16, 10250715), (20, 8200572), (24, 6833810), (30, 5467048), (40, 4100286), (48, 3416905), (60, 2733524), (80, 2050143), (120, 1366762), (240, 683381)]