13212720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2039}}^1$

素因数の和:2064

約数の個数: 100

約数和(自身を含む): 45912240

約数和(自身を除く): 32699520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2039, 2160, 3240, 4078, 6117, 6480, 8156, 10195, 12234, 16312, 18351, 20390, 24468, 30585, 32624, 36702, 40780, 48936, 55053, 61170, 73404, 81560, 91755, 97872, 110106, 122340, 146808, 163120, 165159, 183510, 220212, 244680, 275265, 293616, 330318, 367020, 440424, 489360, 550530, 660636, 734040, 825795, 880848, 1101060, 1321272, 1468080, 1651590, 2202120, 2642544, 3303180, 4404240, 6606360, 13212720]

約数ペア:

[(1, 13212720), (2, 6606360), (3, 4404240), (4, 3303180), (5, 2642544), (6, 2202120), (8, 1651590), (9, 1468080), (10, 1321272), (12, 1101060), (15, 880848), (16, 825795), (18, 734040), (20, 660636), (24, 550530), (27, 489360), (30, 440424), (36, 367020), (40, 330318), (45, 293616), (48, 275265), (54, 244680), (60, 220212), (72, 183510), (80, 165159), (81, 163120), (90, 146808), (108, 122340), (120, 110106), (135, 97872), (144, 91755), (162, 81560), (180, 73404), (216, 61170), (240, 55053), (270, 48936), (324, 40780), (360, 36702), (405, 32624), (432, 30585), (540, 24468), (648, 20390), (720, 18351), (810, 16312), (1080, 12234), (1296, 10195), (1620, 8156), (2039, 6480), (2160, 6117), (3240, 4078)]