8718960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 28632096

約数和(自身を除く): 19913136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 2137, 4080, 4274, 6411, 8548, 10685, 12822, 17096, 21370, 25644, 32055, 34192, 36329, 42740, 51288, 64110, 72658, 85480, 102576, 108987, 128220, 145316, 170960, 181645, 217974, 256440, 290632, 363290, 435948, 512880, 544935, 581264, 726580, 871896, 1089870, 1453160, 1743792, 2179740, 2906320, 4359480, 8718960]

約数ペア:

[(1, 8718960), (2, 4359480), (3, 2906320), (4, 2179740), (5, 1743792), (6, 1453160), (8, 1089870), (10, 871896), (12, 726580), (15, 581264), (16, 544935), (17, 512880), (20, 435948), (24, 363290), (30, 290632), (34, 256440), (40, 217974), (48, 181645), (51, 170960), (60, 145316), (68, 128220), (80, 108987), (85, 102576), (102, 85480), (120, 72658), (136, 64110), (170, 51288), (204, 42740), (240, 36329), (255, 34192), (272, 32055), (340, 25644), (408, 21370), (510, 17096), (680, 12822), (816, 10685), (1020, 8548), (1360, 6411), (2040, 4274), (2137, 4080)]