80957070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1231

約数の個数: 80

約数和(自身を含む): 220326480

約数和(自身を除く): 139369410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 801, 810, 890, 1123, 1335, 1602, 2246, 2403, 2670, 3369, 4005, 4806, 5615, 6738, 7209, 8010, 10107, 11230, 12015, 14418, 16845, 20214, 24030, 30321, 33690, 36045, 50535, 60642, 72090, 90963, 99947, 101070, 151605, 181926, 199894, 299841, 303210, 454815, 499735, 599682, 899523, 909630, 999470, 1499205, 1799046, 2698569, 2998410, 4497615, 5397138, 8095707, 8995230, 13492845, 16191414, 26985690, 40478535, 80957070]

約数ペア:

[(1, 80957070), (2, 40478535), (3, 26985690), (5, 16191414), (6, 13492845), (9, 8995230), (10, 8095707), (15, 5397138), (18, 4497615), (27, 2998410), (30, 2698569), (45, 1799046), (54, 1499205), (81, 999470), (89, 909630), (90, 899523), (135, 599682), (162, 499735), (178, 454815), (267, 303210), (270, 299841), (405, 199894), (445, 181926), (534, 151605), (801, 101070), (810, 99947), (890, 90963), (1123, 72090), (1335, 60642), (1602, 50535), (2246, 36045), (2403, 33690), (2670, 30321), (3369, 24030), (4005, 20214), (4806, 16845), (5615, 14418), (6738, 12015), (7209, 11230), (8010, 10107)]