140768480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14423}}^1$

素因数の和:14499

約数の個数: 48

約数和(自身を含む): 338040864

約数和(自身を除く): 197272384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 14423, 28846, 57692, 72115, 115384, 144230, 230768, 288460, 461536, 576920, 879803, 1153840, 1759606, 2307680, 3519212, 4399015, 7038424, 8798030, 14076848, 17596060, 28153696, 35192120, 70384240, 140768480]

約数ペア:

[(1, 140768480), (2, 70384240), (4, 35192120), (5, 28153696), (8, 17596060), (10, 14076848), (16, 8798030), (20, 7038424), (32, 4399015), (40, 3519212), (61, 2307680), (80, 1759606), (122, 1153840), (160, 879803), (244, 576920), (305, 461536), (488, 288460), (610, 230768), (976, 144230), (1220, 115384), (1952, 72115), (2440, 57692), (4880, 28846), (9760, 14423)]