78255240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 273024000

約数和(自身を除く): 194768760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1579, 1652, 1770, 2065, 2360, 2478, 3158, 3304, 3540, 4130, 4737, 4956, 6195, 6316, 7080, 7895, 8260, 9474, 9912, 11053, 12390, 12632, 15790, 16520, 18948, 22106, 23685, 24780, 31580, 33159, 37896, 44212, 47370, 49560, 55265, 63160, 66318, 88424, 93161, 94740, 110530, 132636, 165795, 186322, 189480, 221060, 265272, 279483, 331590, 372644, 442120, 465805, 558966, 652127, 663180, 745288, 931610, 1117932, 1304254, 1326360, 1397415, 1863220, 1956381, 2235864, 2608508, 2794830, 3260635, 3726440, 3912762, 5217016, 5589660, 6521270, 7825524, 9781905, 11179320, 13042540, 15651048, 19563810, 26085080, 39127620, 78255240]

約数ペア:

[(1, 78255240), (2, 39127620), (3, 26085080), (4, 19563810), (5, 15651048), (6, 13042540), (7, 11179320), (8, 9781905), (10, 7825524), (12, 6521270), (14, 5589660), (15, 5217016), (20, 3912762), (21, 3726440), (24, 3260635), (28, 2794830), (30, 2608508), (35, 2235864), (40, 1956381), (42, 1863220), (56, 1397415), (59, 1326360), (60, 1304254), (70, 1117932), (84, 931610), (105, 745288), (118, 663180), (120, 652127), (140, 558966), (168, 465805), (177, 442120), (210, 372644), (236, 331590), (280, 279483), (295, 265272), (354, 221060), (413, 189480), (420, 186322), (472, 165795), (590, 132636), (708, 110530), (826, 94740), (840, 93161), (885, 88424), (1180, 66318), (1239, 63160), (1416, 55265), (1579, 49560), (1652, 47370), (1770, 44212), (2065, 37896), (2360, 33159), (2478, 31580), (3158, 24780), (3304, 23685), (3540, 22106), (4130, 18948), (4737, 16520), (4956, 15790), (6195, 12632), (6316, 12390), (7080, 11053), (7895, 9912), (8260, 9474)]