155090640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4649}}^1$

素因数の和:4804

約数の個数: 80

約数和(自身を含む): 484344000

約数和(自身を除く): 329253360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4649, 5560, 6672, 8340, 9298, 11120, 13947, 16680, 18596, 23245, 27894, 33360, 37192, 46490, 55788, 69735, 74384, 92980, 111576, 139470, 185960, 223152, 278940, 371920, 557880, 646211, 1115760, 1292422, 1938633, 2584844, 3231055, 3877266, 5169688, 6462110, 7754532, 9693165, 10339376, 12924220, 15509064, 19386330, 25848440, 31018128, 38772660, 51696880, 77545320, 155090640]

約数ペア:

[(1, 155090640), (2, 77545320), (3, 51696880), (4, 38772660), (5, 31018128), (6, 25848440), (8, 19386330), (10, 15509064), (12, 12924220), (15, 10339376), (16, 9693165), (20, 7754532), (24, 6462110), (30, 5169688), (40, 3877266), (48, 3231055), (60, 2584844), (80, 1938633), (120, 1292422), (139, 1115760), (240, 646211), (278, 557880), (417, 371920), (556, 278940), (695, 223152), (834, 185960), (1112, 139470), (1390, 111576), (1668, 92980), (2085, 74384), (2224, 69735), (2780, 55788), (3336, 46490), (4170, 37192), (4649, 33360), (5560, 27894), (6672, 23245), (8340, 18596), (9298, 16680), (11120, 13947)]