129208920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 405907200

約数和(自身を除く): 276698280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 116, 120, 145, 174, 214, 232, 290, 321, 347, 348, 428, 435, 535, 580, 642, 694, 696, 856, 870, 1041, 1070, 1160, 1284, 1388, 1605, 1735, 1740, 2082, 2140, 2568, 2776, 3103, 3210, 3470, 3480, 4164, 4280, 5205, 6206, 6420, 6940, 8328, 9309, 10063, 10410, 12412, 12840, 13880, 15515, 18618, 20126, 20820, 24824, 30189, 31030, 37129, 37236, 40252, 41640, 46545, 50315, 60378, 62060, 74258, 74472, 80504, 93090, 100630, 111387, 120756, 124120, 148516, 150945, 185645, 186180, 201260, 222774, 241512, 297032, 301890, 371290, 372360, 402520, 445548, 556935, 603780, 742580, 891096, 1076741, 1113870, 1207560, 1485160, 2153482, 2227740, 3230223, 4306964, 4455480, 5383705, 6460446, 8613928, 10767410, 12920892, 16151115, 21534820, 25841784, 32302230, 43069640, 64604460, 129208920]

約数ペア:

[(1, 129208920), (2, 64604460), (3, 43069640), (4, 32302230), (5, 25841784), (6, 21534820), (8, 16151115), (10, 12920892), (12, 10767410), (15, 8613928), (20, 6460446), (24, 5383705), (29, 4455480), (30, 4306964), (40, 3230223), (58, 2227740), (60, 2153482), (87, 1485160), (107, 1207560), (116, 1113870), (120, 1076741), (145, 891096), (174, 742580), (214, 603780), (232, 556935), (290, 445548), (321, 402520), (347, 372360), (348, 371290), (428, 301890), (435, 297032), (535, 241512), (580, 222774), (642, 201260), (694, 186180), (696, 185645), (856, 150945), (870, 148516), (1041, 124120), (1070, 120756), (1160, 111387), (1284, 100630), (1388, 93090), (1605, 80504), (1735, 74472), (1740, 74258), (2082, 62060), (2140, 60378), (2568, 50315), (2776, 46545), (3103, 41640), (3210, 40252), (3470, 37236), (3480, 37129), (4164, 31030), (4280, 30189), (5205, 24824), (6206, 20820), (6420, 20126), (6940, 18618), (8328, 15515), (9309, 13880), (10063, 12840), (10410, 12412)]