131496120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{52181}}^1$

素因数の和:52205

約数の個数: 96

約数和(自身を含む): 488423520

約数和(自身を除く): 356927400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 52181, 104362, 156543, 208724, 260905, 313086, 365267, 417448, 469629, 521810, 626172, 730534, 782715, 939258, 1043620, 1095801, 1252344, 1461068, 1565430, 1826335, 1878516, 2087240, 2191602, 2348145, 2922136, 3130860, 3287403, 3652670, 3757032, 4383204, 4696290, 5479005, 6261720, 6574806, 7305340, 8766408, 9392580, 10958010, 13149612, 14610680, 16437015, 18785160, 21916020, 26299224, 32874030, 43832040, 65748060, 131496120]

約数ペア:

[(1, 131496120), (2, 65748060), (3, 43832040), (4, 32874030), (5, 26299224), (6, 21916020), (7, 18785160), (8, 16437015), (9, 14610680), (10, 13149612), (12, 10958010), (14, 9392580), (15, 8766408), (18, 7305340), (20, 6574806), (21, 6261720), (24, 5479005), (28, 4696290), (30, 4383204), (35, 3757032), (36, 3652670), (40, 3287403), (42, 3130860), (45, 2922136), (56, 2348145), (60, 2191602), (63, 2087240), (70, 1878516), (72, 1826335), (84, 1565430), (90, 1461068), (105, 1252344), (120, 1095801), (126, 1043620), (140, 939258), (168, 782715), (180, 730534), (210, 626172), (252, 521810), (280, 469629), (315, 417448), (360, 365267), (420, 313086), (504, 260905), (630, 208724), (840, 156543), (1260, 104362), (2520, 52181)]