87065880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 289267200

約数和(自身を除く): 202201320

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, 929, 1065, 1320, 1420, 1562, 1704, 1858, 2130, 2343, 2787, 2840, 3124, 3716, 3905, 4260, 4645, 4686, 5574, 6248, 7432, 7810, 8520, 9290, 9372, 10219, 11148, 11715, 13935, 15620, 18580, 18744, 20438, 22296, 23430, 27870, 30657, 31240, 37160, 40876, 46860, 51095, 55740, 61314, 65959, 81752, 93720, 102190, 111480, 122628, 131918, 153285, 197877, 204380, 245256, 263836, 306570, 329795, 395754, 408760, 527672, 613140, 659590, 725549, 791508, 989385, 1226280, 1319180, 1451098, 1583016, 1978770, 2176647, 2638360, 2902196, 3627745, 3957540, 4353294, 5804392, 7255490, 7915080, 8706588, 10883235, 14510980, 17413176, 21766470, 29021960, 43532940, 87065880]

約数ペア:

[(1, 87065880), (2, 43532940), (3, 29021960), (4, 21766470), (5, 17413176), (6, 14510980), (8, 10883235), (10, 8706588), (11, 7915080), (12, 7255490), (15, 5804392), (20, 4353294), (22, 3957540), (24, 3627745), (30, 2902196), (33, 2638360), (40, 2176647), (44, 1978770), (55, 1583016), (60, 1451098), (66, 1319180), (71, 1226280), (88, 989385), (110, 791508), (120, 725549), (132, 659590), (142, 613140), (165, 527672), (213, 408760), (220, 395754), (264, 329795), (284, 306570), (330, 263836), (355, 245256), (426, 204380), (440, 197877), (568, 153285), (660, 131918), (710, 122628), (781, 111480), (852, 102190), (929, 93720), (1065, 81752), (1320, 65959), (1420, 61314), (1562, 55740), (1704, 51095), (1858, 46860), (2130, 40876), (2343, 37160), (2787, 31240), (2840, 30657), (3124, 27870), (3716, 23430), (3905, 22296), (4260, 20438), (4645, 18744), (4686, 18580), (5574, 15620), (6248, 13935), (7432, 11715), (7810, 11148), (8520, 10219), (9290, 9372)]