128115240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1463

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 297387480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1367, 1420, 1562, 1704, 2130, 2343, 2734, 2840, 3124, 3905, 4101, 4260, 4686, 5468, 6248, 6835, 7810, 8202, 8520, 9372, 10936, 11715, 13670, 15037, 15620, 16404, 18744, 20505, 23430, 27340, 30074, 31240, 32808, 41010, 45111, 46860, 54680, 60148, 75185, 82020, 90222, 93720, 97057, 120296, 150370, 164040, 180444, 194114, 225555, 291171, 300740, 360888, 388228, 451110, 485285, 582342, 601480, 776456, 902220, 970570, 1067627, 1164684, 1455855, 1804440, 1941140, 2135254, 2329368, 2911710, 3202881, 3882280, 4270508, 5338135, 5823420, 6405762, 8541016, 10676270, 11646840, 12811524, 16014405, 21352540, 25623048, 32028810, 42705080, 64057620, 128115240]

約数ペア:

[(1, 128115240), (2, 64057620), (3, 42705080), (4, 32028810), (5, 25623048), (6, 21352540), (8, 16014405), (10, 12811524), (11, 11646840), (12, 10676270), (15, 8541016), (20, 6405762), (22, 5823420), (24, 5338135), (30, 4270508), (33, 3882280), (40, 3202881), (44, 2911710), (55, 2329368), (60, 2135254), (66, 1941140), (71, 1804440), (88, 1455855), (110, 1164684), (120, 1067627), (132, 970570), (142, 902220), (165, 776456), (213, 601480), (220, 582342), (264, 485285), (284, 451110), (330, 388228), (355, 360888), (426, 300740), (440, 291171), (568, 225555), (660, 194114), (710, 180444), (781, 164040), (852, 150370), (1065, 120296), (1320, 97057), (1367, 93720), (1420, 90222), (1562, 82020), (1704, 75185), (2130, 60148), (2343, 54680), (2734, 46860), (2840, 45111), (3124, 41010), (3905, 32808), (4101, 31240), (4260, 30074), (4686, 27340), (5468, 23430), (6248, 20505), (6835, 18744), (7810, 16404), (8202, 15620), (8520, 15037), (9372, 13670), (10936, 11715)]