78872580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9323}}^1$

素因数の和:9385

約数の個数: 72

約数和(自身を含む): 244363392

約数和(自身を除く): 165490812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9323, 18646, 27969, 37292, 46615, 55938, 83907, 93230, 111876, 139845, 167814, 186460, 279690, 335628, 419535, 438181, 559380, 839070, 876362, 1314543, 1678140, 1752724, 2190905, 2629086, 3943629, 4381810, 5258172, 6572715, 7887258, 8763620, 13145430, 15774516, 19718145, 26290860, 39436290, 78872580]

約数ペア:

[(1, 78872580), (2, 39436290), (3, 26290860), (4, 19718145), (5, 15774516), (6, 13145430), (9, 8763620), (10, 7887258), (12, 6572715), (15, 5258172), (18, 4381810), (20, 3943629), (30, 2629086), (36, 2190905), (45, 1752724), (47, 1678140), (60, 1314543), (90, 876362), (94, 839070), (141, 559380), (180, 438181), (188, 419535), (235, 335628), (282, 279690), (423, 186460), (470, 167814), (564, 139845), (705, 111876), (846, 93230), (940, 83907), (1410, 55938), (1692, 46615), (2115, 37292), (2820, 27969), (4230, 18646), (8460, 9323)]