81569569560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35776127}}^1$

素因数の和:35776160

約数の個数: 64

約数和(自身を含む): 257588121600

約数和(自身を除く): 176018552040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35776127, 71552254, 107328381, 143104508, 178880635, 214656762, 286209016, 357761270, 429313524, 536641905, 679746413, 715522540, 858627048, 1073283810, 1359492826, 1431045080, 2039239239, 2146567620, 2718985652, 3398732065, 4078478478, 4293135240, 5437971304, 6797464130, 8156956956, 10196196195, 13594928260, 16313913912, 20392392390, 27189856520, 40784784780, 81569569560]

約数ペア:

[(1, 81569569560), (2, 40784784780), (3, 27189856520), (4, 20392392390), (5, 16313913912), (6, 13594928260), (8, 10196196195), (10, 8156956956), (12, 6797464130), (15, 5437971304), (19, 4293135240), (20, 4078478478), (24, 3398732065), (30, 2718985652), (38, 2146567620), (40, 2039239239), (57, 1431045080), (60, 1359492826), (76, 1073283810), (95, 858627048), (114, 715522540), (120, 679746413), (152, 536641905), (190, 429313524), (228, 357761270), (285, 286209016), (380, 214656762), (456, 178880635), (570, 143104508), (760, 107328381), (1140, 71552254), (2280, 35776127)]