28290688440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{201673}}^1$

素因数の和:201861

約数の個数: 128

約数和(自身を含む): 97577948160

約数和(自身を除く): 69287259720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 2004, 2338, 2505, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 9352, 10020, 11690, 14028, 17535, 20040, 23380, 28056, 35070, 46760, 70140, 140280, 201673, 403346, 605019, 806692, 1008365, 1210038, 1411711, 1613384, 2016730, 2420076, 2823422, 3025095, 4033460, 4235133, 4840152, 5646844, 6050190, 7058555, 8066920, 8470266, 11293688, 12100380, 14117110, 16940532, 21175665, 24200760, 28234220, 33679391, 33881064, 42351330, 56468440, 67358782, 84702660, 101038173, 134717564, 168396955, 169405320, 202076346, 235755737, 269435128, 336793910, 404152692, 471511474, 505190865, 673587820, 707267211, 808305384, 943022948, 1010381730, 1178778685, 1347175640, 1414534422, 1886045896, 2020763460, 2357557370, 2829068844, 3536336055, 4041526920, 4715114740, 5658137688, 7072672110, 9430229480, 14145344220, 28290688440]

約数ペア:

[(1, 28290688440), (2, 14145344220), (3, 9430229480), (4, 7072672110), (5, 5658137688), (6, 4715114740), (7, 4041526920), (8, 3536336055), (10, 2829068844), (12, 2357557370), (14, 2020763460), (15, 1886045896), (20, 1414534422), (21, 1347175640), (24, 1178778685), (28, 1010381730), (30, 943022948), (35, 808305384), (40, 707267211), (42, 673587820), (56, 505190865), (60, 471511474), (70, 404152692), (84, 336793910), (105, 269435128), (120, 235755737), (140, 202076346), (167, 169405320), (168, 168396955), (210, 134717564), (280, 101038173), (334, 84702660), (420, 67358782), (501, 56468440), (668, 42351330), (835, 33881064), (840, 33679391), (1002, 28234220), (1169, 24200760), (1336, 21175665), (1670, 16940532), (2004, 14117110), (2338, 12100380), (2505, 11293688), (3340, 8470266), (3507, 8066920), (4008, 7058555), (4676, 6050190), (5010, 5646844), (5845, 4840152), (6680, 4235133), (7014, 4033460), (9352, 3025095), (10020, 2823422), (11690, 2420076), (14028, 2016730), (17535, 1613384), (20040, 1411711), (23380, 1210038), (28056, 1008365), (35070, 806692), (46760, 605019), (70140, 403346), (140280, 201673)]