80475200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 220251528

約数和(自身を除く): 139776328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 73, 80, 100, 104, 106, 130, 146, 160, 200, 208, 212, 260, 265, 292, 320, 325, 365, 400, 416, 424, 520, 530, 584, 650, 689, 730, 800, 832, 848, 949, 1040, 1060, 1168, 1300, 1325, 1378, 1460, 1600, 1696, 1825, 1898, 2080, 2120, 2336, 2600, 2650, 2756, 2920, 3392, 3445, 3650, 3796, 3869, 4160, 4240, 4672, 4745, 5200, 5300, 5512, 5840, 6890, 7300, 7592, 7738, 8480, 9490, 10400, 10600, 11024, 11680, 13780, 14600, 15184, 15476, 16960, 17225, 18980, 19345, 20800, 21200, 22048, 23360, 23725, 27560, 29200, 30368, 30952, 34450, 37960, 38690, 42400, 44096, 47450, 50297, 55120, 58400, 60736, 61904, 68900, 75920, 77380, 84800, 94900, 96725, 100594, 110240, 116800, 123808, 137800, 151840, 154760, 189800, 193450, 201188, 220480, 247616, 251485, 275600, 303680, 309520, 379600, 386900, 402376, 502970, 551200, 619040, 759200, 773800, 804752, 1005940, 1102400, 1238080, 1257425, 1518400, 1547600, 1609504, 2011880, 2514850, 3095200, 3219008, 4023760, 5029700, 6190400, 8047520, 10059400, 16095040, 20118800, 40237600, 80475200]

約数ペア:

[(1, 80475200), (2, 40237600), (4, 20118800), (5, 16095040), (8, 10059400), (10, 8047520), (13, 6190400), (16, 5029700), (20, 4023760), (25, 3219008), (26, 3095200), (32, 2514850), (40, 2011880), (50, 1609504), (52, 1547600), (53, 1518400), (64, 1257425), (65, 1238080), (73, 1102400), (80, 1005940), (100, 804752), (104, 773800), (106, 759200), (130, 619040), (146, 551200), (160, 502970), (200, 402376), (208, 386900), (212, 379600), (260, 309520), (265, 303680), (292, 275600), (320, 251485), (325, 247616), (365, 220480), (400, 201188), (416, 193450), (424, 189800), (520, 154760), (530, 151840), (584, 137800), (650, 123808), (689, 116800), (730, 110240), (800, 100594), (832, 96725), (848, 94900), (949, 84800), (1040, 77380), (1060, 75920), (1168, 68900), (1300, 61904), (1325, 60736), (1378, 58400), (1460, 55120), (1600, 50297), (1696, 47450), (1825, 44096), (1898, 42400), (2080, 38690), (2120, 37960), (2336, 34450), (2600, 30952), (2650, 30368), (2756, 29200), (2920, 27560), (3392, 23725), (3445, 23360), (3650, 22048), (3796, 21200), (3869, 20800), (4160, 19345), (4240, 18980), (4672, 17225), (4745, 16960), (5200, 15476), (5300, 15184), (5512, 14600), (5840, 13780), (6890, 11680), (7300, 11024), (7592, 10600), (7738, 10400), (8480, 9490)]