121507120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3638

約数の個数: 80

約数和(自身を含む): 328246848

約数和(自身を除く): 206739728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 3557, 4270, 4880, 6832, 7114, 8540, 14228, 17080, 17785, 24899, 28456, 34160, 35570, 49798, 56912, 71140, 99596, 124495, 142280, 199192, 216977, 248990, 284560, 398384, 433954, 497980, 867908, 995960, 1084885, 1518839, 1735816, 1991920, 2169770, 3037678, 3471632, 4339540, 6075356, 7594195, 8679080, 12150712, 15188390, 17358160, 24301424, 30376780, 60753560, 121507120]

約数ペア:

[(1, 121507120), (2, 60753560), (4, 30376780), (5, 24301424), (7, 17358160), (8, 15188390), (10, 12150712), (14, 8679080), (16, 7594195), (20, 6075356), (28, 4339540), (35, 3471632), (40, 3037678), (56, 2169770), (61, 1991920), (70, 1735816), (80, 1518839), (112, 1084885), (122, 995960), (140, 867908), (244, 497980), (280, 433954), (305, 398384), (427, 284560), (488, 248990), (560, 216977), (610, 199192), (854, 142280), (976, 124495), (1220, 99596), (1708, 71140), (2135, 56912), (2440, 49798), (3416, 35570), (3557, 34160), (4270, 28456), (4880, 24899), (6832, 17785), (7114, 17080), (8540, 14228)]