128673780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 372363264

約数和(自身を除く): 243689484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 103, 141, 188, 206, 235, 282, 309, 412, 443, 470, 515, 564, 618, 705, 886, 940, 1030, 1236, 1329, 1410, 1545, 1772, 2060, 2215, 2658, 2820, 3090, 4430, 4841, 5316, 6180, 6645, 8860, 9682, 13290, 14523, 19364, 20821, 24205, 26580, 29046, 41642, 45629, 48410, 58092, 62463, 72615, 83284, 91258, 96820, 104105, 124926, 136887, 145230, 182516, 208210, 228145, 249852, 273774, 290460, 312315, 416420, 456290, 547548, 624630, 684435, 912580, 1249260, 1368870, 2144563, 2737740, 4289126, 6433689, 8578252, 10722815, 12867378, 21445630, 25734756, 32168445, 42891260, 64336890, 128673780]

約数ペア:

[(1, 128673780), (2, 64336890), (3, 42891260), (4, 32168445), (5, 25734756), (6, 21445630), (10, 12867378), (12, 10722815), (15, 8578252), (20, 6433689), (30, 4289126), (47, 2737740), (60, 2144563), (94, 1368870), (103, 1249260), (141, 912580), (188, 684435), (206, 624630), (235, 547548), (282, 456290), (309, 416420), (412, 312315), (443, 290460), (470, 273774), (515, 249852), (564, 228145), (618, 208210), (705, 182516), (886, 145230), (940, 136887), (1030, 124926), (1236, 104105), (1329, 96820), (1410, 91258), (1545, 83284), (1772, 72615), (2060, 62463), (2215, 58092), (2658, 48410), (2820, 45629), (3090, 41642), (4430, 29046), (4841, 26580), (5316, 24205), (6180, 20821), (6645, 19364), (8860, 14523), (9682, 13290)]