81669480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9323}}^1$

素因数の和:9410

約数の個数: 64

約数和(自身を含む): 248391360

約数和(自身を除く): 166721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 9323, 18646, 27969, 37292, 46615, 55938, 74584, 93230, 111876, 139845, 186460, 223752, 279690, 372920, 559380, 680579, 1118760, 1361158, 2041737, 2722316, 3402895, 4083474, 5444632, 6805790, 8166948, 10208685, 13611580, 16333896, 20417370, 27223160, 40834740, 81669480]

約数ペア:

[(1, 81669480), (2, 40834740), (3, 27223160), (4, 20417370), (5, 16333896), (6, 13611580), (8, 10208685), (10, 8166948), (12, 6805790), (15, 5444632), (20, 4083474), (24, 3402895), (30, 2722316), (40, 2041737), (60, 1361158), (73, 1118760), (120, 680579), (146, 559380), (219, 372920), (292, 279690), (365, 223752), (438, 186460), (584, 139845), (730, 111876), (876, 93230), (1095, 74584), (1460, 55938), (1752, 46615), (2190, 37292), (2920, 27969), (4380, 18646), (8760, 9323)]