154371040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 376233984

約数和(自身を除く): 221862944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 107, 127, 142, 160, 214, 254, 284, 355, 428, 508, 535, 568, 635, 710, 856, 1016, 1070, 1136, 1270, 1420, 1712, 2032, 2140, 2272, 2540, 2840, 3424, 4064, 4280, 5080, 5680, 7597, 8560, 9017, 10160, 11360, 13589, 15194, 17120, 18034, 20320, 27178, 30388, 36068, 37985, 45085, 54356, 60776, 67945, 72136, 75970, 90170, 108712, 121552, 135890, 144272, 151940, 180340, 217424, 243104, 271780, 288544, 303880, 360680, 434848, 543560, 607760, 721360, 964819, 1087120, 1215520, 1442720, 1929638, 2174240, 3859276, 4824095, 7718552, 9648190, 15437104, 19296380, 30874208, 38592760, 77185520, 154371040]

約数ペア:

[(1, 154371040), (2, 77185520), (4, 38592760), (5, 30874208), (8, 19296380), (10, 15437104), (16, 9648190), (20, 7718552), (32, 4824095), (40, 3859276), (71, 2174240), (80, 1929638), (107, 1442720), (127, 1215520), (142, 1087120), (160, 964819), (214, 721360), (254, 607760), (284, 543560), (355, 434848), (428, 360680), (508, 303880), (535, 288544), (568, 271780), (635, 243104), (710, 217424), (856, 180340), (1016, 151940), (1070, 144272), (1136, 135890), (1270, 121552), (1420, 108712), (1712, 90170), (2032, 75970), (2140, 72136), (2272, 67945), (2540, 60776), (2840, 54356), (3424, 45085), (4064, 37985), (4280, 36068), (5080, 30388), (5680, 27178), (7597, 20320), (8560, 18034), (9017, 17120), (10160, 15194), (11360, 13589)]