135452720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 341957280

約数和(自身を除く): 206504560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 556, 695, 937, 1040, 1112, 1390, 1807, 1874, 2224, 2780, 3614, 3748, 4685, 5560, 7228, 7496, 9035, 9370, 11120, 12181, 14456, 14992, 18070, 18740, 24362, 28912, 36140, 37480, 48724, 60905, 72280, 74960, 97448, 121810, 130243, 144560, 194896, 243620, 260486, 487240, 520972, 651215, 974480, 1041944, 1302430, 1693159, 2083888, 2604860, 3386318, 5209720, 6772636, 8465795, 10419440, 13545272, 16931590, 27090544, 33863180, 67726360, 135452720]

約数ペア:

[(1, 135452720), (2, 67726360), (4, 33863180), (5, 27090544), (8, 16931590), (10, 13545272), (13, 10419440), (16, 8465795), (20, 6772636), (26, 5209720), (40, 3386318), (52, 2604860), (65, 2083888), (80, 1693159), (104, 1302430), (130, 1041944), (139, 974480), (208, 651215), (260, 520972), (278, 487240), (520, 260486), (556, 243620), (695, 194896), (937, 144560), (1040, 130243), (1112, 121810), (1390, 97448), (1807, 74960), (1874, 72280), (2224, 60905), (2780, 48724), (3614, 37480), (3748, 36140), (4685, 28912), (5560, 24362), (7228, 18740), (7496, 18070), (9035, 14992), (9370, 14456), (11120, 12181)]