77061320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{39317}}^1$

素因数の和:39342

約数の個数: 48

約数和(自身を含む): 201701340

約数和(自身を除く): 124640020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 39317, 78634, 157268, 196585, 275219, 314536, 393170, 550438, 786340, 1100876, 1376095, 1572680, 1926533, 2201752, 2752190, 3853066, 5504380, 7706132, 9632665, 11008760, 15412264, 19265330, 38530660, 77061320]

約数ペア:

[(1, 77061320), (2, 38530660), (4, 19265330), (5, 15412264), (7, 11008760), (8, 9632665), (10, 7706132), (14, 5504380), (20, 3853066), (28, 2752190), (35, 2201752), (40, 1926533), (49, 1572680), (56, 1376095), (70, 1100876), (98, 786340), (140, 550438), (196, 393170), (245, 314536), (280, 275219), (392, 196585), (490, 157268), (980, 78634), (1960, 39317)]