79359760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 190273536

約数和(自身を除く): 110913776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 107, 127, 146, 214, 254, 292, 365, 428, 508, 535, 584, 635, 730, 856, 1016, 1070, 1168, 1270, 1460, 1712, 2032, 2140, 2540, 2920, 4280, 5080, 5840, 7811, 8560, 9271, 10160, 13589, 15622, 18542, 27178, 31244, 37084, 39055, 46355, 54356, 62488, 67945, 74168, 78110, 92710, 108712, 124976, 135890, 148336, 156220, 185420, 217424, 271780, 312440, 370840, 543560, 624880, 741680, 991997, 1087120, 1983994, 3967988, 4959985, 7935976, 9919970, 15871952, 19839940, 39679880, 79359760]

約数ペア:

[(1, 79359760), (2, 39679880), (4, 19839940), (5, 15871952), (8, 9919970), (10, 7935976), (16, 4959985), (20, 3967988), (40, 1983994), (73, 1087120), (80, 991997), (107, 741680), (127, 624880), (146, 543560), (214, 370840), (254, 312440), (292, 271780), (365, 217424), (428, 185420), (508, 156220), (535, 148336), (584, 135890), (635, 124976), (730, 108712), (856, 92710), (1016, 78110), (1070, 74168), (1168, 67945), (1270, 62488), (1460, 54356), (1712, 46355), (2032, 39055), (2140, 37084), (2540, 31244), (2920, 27178), (4280, 18542), (5080, 15622), (5840, 13589), (7811, 10160), (8560, 9271)]