138323360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{123503}}^1$

素因数の和:123525

約数の個数: 48

約数和(自身を含む): 373476096

約数和(自身を除く): 235152736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 123503, 247006, 494012, 617515, 864521, 988024, 1235030, 1729042, 1976048, 2470060, 3458084, 3952096, 4322605, 4940120, 6916168, 8645210, 9880240, 13832336, 17290420, 19760480, 27664672, 34580840, 69161680, 138323360]

約数ペア:

[(1, 138323360), (2, 69161680), (4, 34580840), (5, 27664672), (7, 19760480), (8, 17290420), (10, 13832336), (14, 9880240), (16, 8645210), (20, 6916168), (28, 4940120), (32, 4322605), (35, 3952096), (40, 3458084), (56, 2470060), (70, 1976048), (80, 1729042), (112, 1235030), (140, 988024), (160, 864521), (224, 617515), (280, 494012), (560, 247006), (1120, 123503)]