68926480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{123083}}^1$

素因数の和:123103

約数の個数: 40

約数和(自身を含む): 183148992

約数和(自身を除く): 114222512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 123083, 246166, 492332, 615415, 861581, 984664, 1230830, 1723162, 1969328, 2461660, 3446324, 4307905, 4923320, 6892648, 8615810, 9846640, 13785296, 17231620, 34463240, 68926480]

約数ペア:

[(1, 68926480), (2, 34463240), (4, 17231620), (5, 13785296), (7, 9846640), (8, 8615810), (10, 6892648), (14, 4923320), (16, 4307905), (20, 3446324), (28, 2461660), (35, 1969328), (40, 1723162), (56, 1230830), (70, 984664), (80, 861581), (112, 615415), (140, 492332), (280, 246166), (560, 123083)]