128520360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4519}}^1$

素因数の和:4615

約数の個数: 96

約数和(自身を含む): 423072000

約数和(自身を除く): 294551640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4519, 4740, 5688, 7110, 9038, 9480, 13557, 14220, 18076, 22595, 27114, 28440, 36152, 40671, 45190, 54228, 67785, 81342, 90380, 108456, 135570, 162684, 180760, 203355, 271140, 325368, 357001, 406710, 542280, 714002, 813420, 1071003, 1428004, 1626840, 1785005, 2142006, 2856008, 3213009, 3570010, 4284012, 5355015, 6426018, 7140020, 8568024, 10710030, 12852036, 14280040, 16065045, 21420060, 25704072, 32130090, 42840120, 64260180, 128520360]

約数ペア:

[(1, 128520360), (2, 64260180), (3, 42840120), (4, 32130090), (5, 25704072), (6, 21420060), (8, 16065045), (9, 14280040), (10, 12852036), (12, 10710030), (15, 8568024), (18, 7140020), (20, 6426018), (24, 5355015), (30, 4284012), (36, 3570010), (40, 3213009), (45, 2856008), (60, 2142006), (72, 1785005), (79, 1626840), (90, 1428004), (120, 1071003), (158, 813420), (180, 714002), (237, 542280), (316, 406710), (360, 357001), (395, 325368), (474, 271140), (632, 203355), (711, 180760), (790, 162684), (948, 135570), (1185, 108456), (1422, 90380), (1580, 81342), (1896, 67785), (2370, 54228), (2844, 45190), (3160, 40671), (3555, 36152), (4519, 28440), (4740, 27114), (5688, 22595), (7110, 18076), (9038, 14220), (9480, 13557)]