128458608420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19927}}^1\times {\mathrm{107441}}^1$

素因数の和:127380

約数の個数: 48

約数和(自身を含む): 359705501568

約数和(自身を除く): 231246893148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 19927, 39854, 59781, 79708, 99635, 107441, 119562, 199270, 214882, 239124, 298905, 322323, 398540, 429764, 537205, 597810, 644646, 1074410, 1195620, 1289292, 1611615, 2148820, 3223230, 6446460, 2140976807, 4281953614, 6422930421, 8563907228, 10704884035, 12845860842, 21409768070, 25691721684, 32114652105, 42819536140, 64229304210, 128458608420]

約数ペア:

[(1, 128458608420), (2, 64229304210), (3, 42819536140), (4, 32114652105), (5, 25691721684), (6, 21409768070), (10, 12845860842), (12, 10704884035), (15, 8563907228), (20, 6422930421), (30, 4281953614), (60, 2140976807), (19927, 6446460), (39854, 3223230), (59781, 2148820), (79708, 1611615), (99635, 1289292), (107441, 1195620), (119562, 1074410), (199270, 644646), (214882, 597810), (239124, 537205), (298905, 429764), (322323, 398540)]