172615920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31271}}^1$

素因数の和:31310

約数の個数: 80

約数和(自身を含む): 558392832

約数和(自身を除く): 385776912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 312710, 375252, 469065, 500336, 625420, 719233, 750504, 938130, 1250840, 1438466, 1501008, 1876260, 2157699, 2501680, 2876932, 3596165, 3752520, 4315398, 5753864, 7192330, 7505040, 8630796, 10788495, 11507728, 14384660, 17261592, 21576990, 28769320, 34523184, 43153980, 57538640, 86307960, 172615920]

約数ペア:

[(1, 172615920), (2, 86307960), (3, 57538640), (4, 43153980), (5, 34523184), (6, 28769320), (8, 21576990), (10, 17261592), (12, 14384660), (15, 11507728), (16, 10788495), (20, 8630796), (23, 7505040), (24, 7192330), (30, 5753864), (40, 4315398), (46, 3752520), (48, 3596165), (60, 2876932), (69, 2501680), (80, 2157699), (92, 1876260), (115, 1501008), (120, 1438466), (138, 1250840), (184, 938130), (230, 750504), (240, 719233), (276, 625420), (345, 500336), (368, 469065), (460, 375252), (552, 312710), (690, 250168), (920, 187626), (1104, 156355), (1380, 125084), (1840, 93813), (2760, 62542), (5520, 31271)]