142497680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 359237424

約数和(自身を除く): 216739744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 362, 520, 724, 757, 905, 1040, 1448, 1514, 1810, 2353, 2896, 3028, 3620, 3785, 4706, 6056, 7240, 7570, 9412, 9841, 11765, 12112, 14480, 15140, 18824, 19682, 23530, 30280, 37648, 39364, 47060, 49205, 60560, 78728, 94120, 98410, 137017, 157456, 188240, 196820, 274034, 393640, 548068, 685085, 787280, 1096136, 1370170, 1781221, 2192272, 2740340, 3562442, 5480680, 7124884, 8906105, 10961360, 14249768, 17812210, 28499536, 35624420, 71248840, 142497680]

約数ペア:

[(1, 142497680), (2, 71248840), (4, 35624420), (5, 28499536), (8, 17812210), (10, 14249768), (13, 10961360), (16, 8906105), (20, 7124884), (26, 5480680), (40, 3562442), (52, 2740340), (65, 2192272), (80, 1781221), (104, 1370170), (130, 1096136), (181, 787280), (208, 685085), (260, 548068), (362, 393640), (520, 274034), (724, 196820), (757, 188240), (905, 157456), (1040, 137017), (1448, 98410), (1514, 94120), (1810, 78728), (2353, 60560), (2896, 49205), (3028, 47060), (3620, 39364), (3785, 37648), (4706, 30280), (6056, 23530), (7240, 19682), (7570, 18824), (9412, 15140), (9841, 14480), (11765, 12112)]