71189600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 187300512

約数和(自身を除く): 116110912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 53, 73, 80, 92, 100, 106, 115, 146, 160, 184, 200, 212, 230, 265, 292, 365, 368, 400, 424, 460, 530, 575, 584, 730, 736, 800, 848, 920, 1060, 1150, 1168, 1219, 1325, 1460, 1679, 1696, 1825, 1840, 2120, 2300, 2336, 2438, 2650, 2920, 3358, 3650, 3680, 3869, 4240, 4600, 4876, 5300, 5840, 6095, 6716, 7300, 7738, 8395, 8480, 9200, 9752, 10600, 11680, 12190, 13432, 14600, 15476, 16790, 18400, 19345, 19504, 21200, 24380, 26864, 29200, 30475, 30952, 33580, 38690, 39008, 41975, 42400, 48760, 53728, 58400, 60950, 61904, 67160, 77380, 83950, 88987, 96725, 97520, 121900, 123808, 134320, 154760, 167900, 177974, 193450, 195040, 243800, 268640, 309520, 335800, 355948, 386900, 444935, 487600, 619040, 671600, 711896, 773800, 889870, 975200, 1343200, 1423792, 1547600, 1779740, 2224675, 2847584, 3095200, 3559480, 4449350, 7118960, 8898700, 14237920, 17797400, 35594800, 71189600]

約数ペア:

[(1, 71189600), (2, 35594800), (4, 17797400), (5, 14237920), (8, 8898700), (10, 7118960), (16, 4449350), (20, 3559480), (23, 3095200), (25, 2847584), (32, 2224675), (40, 1779740), (46, 1547600), (50, 1423792), (53, 1343200), (73, 975200), (80, 889870), (92, 773800), (100, 711896), (106, 671600), (115, 619040), (146, 487600), (160, 444935), (184, 386900), (200, 355948), (212, 335800), (230, 309520), (265, 268640), (292, 243800), (365, 195040), (368, 193450), (400, 177974), (424, 167900), (460, 154760), (530, 134320), (575, 123808), (584, 121900), (730, 97520), (736, 96725), (800, 88987), (848, 83950), (920, 77380), (1060, 67160), (1150, 61904), (1168, 60950), (1219, 58400), (1325, 53728), (1460, 48760), (1679, 42400), (1696, 41975), (1825, 39008), (1840, 38690), (2120, 33580), (2300, 30952), (2336, 30475), (2438, 29200), (2650, 26864), (2920, 24380), (3358, 21200), (3650, 19504), (3680, 19345), (3869, 18400), (4240, 16790), (4600, 15476), (4876, 14600), (5300, 13432), (5840, 12190), (6095, 11680), (6716, 10600), (7300, 9752), (7738, 9200), (8395, 8480)]