80510190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 119073810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 449, 645, 695, 834, 898, 1290, 1347, 1390, 2085, 2245, 2694, 4170, 4490, 5977, 6735, 11954, 13470, 17931, 19307, 29885, 35862, 38614, 57921, 59770, 62411, 89655, 96535, 115842, 124822, 179310, 187233, 193070, 289605, 312055, 374466, 579210, 624110, 936165, 1872330, 2683673, 5367346, 8051019, 13418365, 16102038, 26836730, 40255095, 80510190]

約数ペア:

[(1, 80510190), (2, 40255095), (3, 26836730), (5, 16102038), (6, 13418365), (10, 8051019), (15, 5367346), (30, 2683673), (43, 1872330), (86, 936165), (129, 624110), (139, 579210), (215, 374466), (258, 312055), (278, 289605), (417, 193070), (430, 187233), (449, 179310), (645, 124822), (695, 115842), (834, 96535), (898, 89655), (1290, 62411), (1347, 59770), (1390, 57921), (2085, 38614), (2245, 35862), (2694, 29885), (4170, 19307), (4490, 17931), (5977, 13470), (6735, 11954)]