15590120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 27592600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4283, 8566, 17132, 21415, 29981, 34264, 42830, 55679, 59962, 85660, 111358, 119924, 149905, 171320, 222716, 239848, 278395, 299810, 389753, 445432, 556790, 599620, 779506, 1113580, 1199240, 1559012, 1948765, 2227160, 3118024, 3897530, 7795060, 15590120]

約数ペア:

[(1, 15590120), (2, 7795060), (4, 3897530), (5, 3118024), (7, 2227160), (8, 1948765), (10, 1559012), (13, 1199240), (14, 1113580), (20, 779506), (26, 599620), (28, 556790), (35, 445432), (40, 389753), (52, 299810), (56, 278395), (65, 239848), (70, 222716), (91, 171320), (104, 149905), (130, 119924), (140, 111358), (182, 85660), (260, 59962), (280, 55679), (364, 42830), (455, 34264), (520, 29981), (728, 21415), (910, 17132), (1820, 8566), (3640, 4283)]