79770120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39103}}^1$

素因数の和:39134

約数の個数: 64

約数和(自身を含む): 253393920

約数和(自身を除く): 173623800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39103, 78206, 117309, 156412, 195515, 234618, 312824, 391030, 469236, 586545, 664751, 782060, 938472, 1173090, 1329502, 1564120, 1994253, 2346180, 2659004, 3323755, 3988506, 4692360, 5318008, 6647510, 7977012, 9971265, 13295020, 15954024, 19942530, 26590040, 39885060, 79770120]

約数ペア:

[(1, 79770120), (2, 39885060), (3, 26590040), (4, 19942530), (5, 15954024), (6, 13295020), (8, 9971265), (10, 7977012), (12, 6647510), (15, 5318008), (17, 4692360), (20, 3988506), (24, 3323755), (30, 2659004), (34, 2346180), (40, 1994253), (51, 1564120), (60, 1329502), (68, 1173090), (85, 938472), (102, 782060), (120, 664751), (136, 586545), (170, 469236), (204, 391030), (255, 312824), (340, 234618), (408, 195515), (510, 156412), (680, 117309), (1020, 78206), (2040, 39103)]