128604660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 387918720

約数和(自身を除く): 259314060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 354, 510, 590, 708, 885, 1003, 1020, 1180, 1770, 2006, 2137, 3009, 3540, 4012, 4274, 5015, 6018, 6411, 8548, 10030, 10685, 12036, 12822, 15045, 20060, 21370, 25644, 30090, 32055, 36329, 42740, 60180, 64110, 72658, 108987, 126083, 128220, 145316, 181645, 217974, 252166, 363290, 378249, 435948, 504332, 544935, 630415, 726580, 756498, 1089870, 1260830, 1512996, 1891245, 2143411, 2179740, 2521660, 3782490, 4286822, 6430233, 7564980, 8573644, 10717055, 12860466, 21434110, 25720932, 32151165, 42868220, 64302330, 128604660]

約数ペア:

[(1, 128604660), (2, 64302330), (3, 42868220), (4, 32151165), (5, 25720932), (6, 21434110), (10, 12860466), (12, 10717055), (15, 8573644), (17, 7564980), (20, 6430233), (30, 4286822), (34, 3782490), (51, 2521660), (59, 2179740), (60, 2143411), (68, 1891245), (85, 1512996), (102, 1260830), (118, 1089870), (170, 756498), (177, 726580), (204, 630415), (236, 544935), (255, 504332), (295, 435948), (340, 378249), (354, 363290), (510, 252166), (590, 217974), (708, 181645), (885, 145316), (1003, 128220), (1020, 126083), (1180, 108987), (1770, 72658), (2006, 64110), (2137, 60180), (3009, 42740), (3540, 36329), (4012, 32055), (4274, 30090), (5015, 25644), (6018, 21370), (6411, 20060), (8548, 15045), (10030, 12822), (10685, 12036)]