157419860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19531}}^1$

素因数の和:19584

約数の個数: 48

約数和(自身を含む): 367514112

約数和(自身を除く): 210094252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 19531, 39062, 78124, 97655, 195310, 253903, 390620, 507806, 605461, 1015612, 1210922, 1269515, 2421844, 2539030, 3027305, 5078060, 6054610, 7870993, 12109220, 15741986, 31483972, 39354965, 78709930, 157419860]

約数ペア:

[(1, 157419860), (2, 78709930), (4, 39354965), (5, 31483972), (10, 15741986), (13, 12109220), (20, 7870993), (26, 6054610), (31, 5078060), (52, 3027305), (62, 2539030), (65, 2421844), (124, 1269515), (130, 1210922), (155, 1015612), (260, 605461), (310, 507806), (403, 390620), (620, 253903), (806, 195310), (1612, 97655), (2015, 78124), (4030, 39062), (8060, 19531)]