73182920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 169743600

約数和(自身を除く): 96560680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 89, 122, 178, 244, 305, 337, 356, 445, 488, 610, 674, 712, 890, 1220, 1348, 1685, 1780, 2440, 2696, 3370, 3560, 5429, 6740, 10858, 13480, 20557, 21716, 27145, 29993, 41114, 43432, 54290, 59986, 82228, 102785, 108580, 119972, 149965, 164456, 205570, 217160, 239944, 299930, 411140, 599860, 822280, 1199720, 1829573, 3659146, 7318292, 9147865, 14636584, 18295730, 36591460, 73182920]

約数ペア:

[(1, 73182920), (2, 36591460), (4, 18295730), (5, 14636584), (8, 9147865), (10, 7318292), (20, 3659146), (40, 1829573), (61, 1199720), (89, 822280), (122, 599860), (178, 411140), (244, 299930), (305, 239944), (337, 217160), (356, 205570), (445, 164456), (488, 149965), (610, 119972), (674, 108580), (712, 102785), (890, 82228), (1220, 59986), (1348, 54290), (1685, 43432), (1780, 41114), (2440, 29993), (2696, 27145), (3370, 21716), (3560, 20557), (5429, 13480), (6740, 10858)]