79578907120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1\times {\mathrm{13007}}^1$

素因数の和:15518

約数の個数: 80

約数和(自身を含む): 191081484288

約数和(自身を除く): 111502577168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2467, 2480, 4934, 9868, 12335, 13007, 19736, 24670, 26014, 39472, 49340, 52028, 65035, 76477, 98680, 104056, 130070, 152954, 197360, 208112, 260140, 305908, 382385, 403217, 520280, 611816, 764770, 806434, 1040560, 1223632, 1529540, 1612868, 2016085, 3059080, 3225736, 4032170, 6118160, 6451472, 8064340, 16128680, 32088269, 32257360, 64176538, 128353076, 160441345, 256706152, 320882690, 513412304, 641765380, 994736339, 1283530760, 1989472678, 2567061520, 3978945356, 4973681695, 7957890712, 9947363390, 15915781424, 19894726780, 39789453560, 79578907120]

約数ペア:

[(1, 79578907120), (2, 39789453560), (4, 19894726780), (5, 15915781424), (8, 9947363390), (10, 7957890712), (16, 4973681695), (20, 3978945356), (31, 2567061520), (40, 1989472678), (62, 1283530760), (80, 994736339), (124, 641765380), (155, 513412304), (248, 320882690), (310, 256706152), (496, 160441345), (620, 128353076), (1240, 64176538), (2467, 32257360), (2480, 32088269), (4934, 16128680), (9868, 8064340), (12335, 6451472), (13007, 6118160), (19736, 4032170), (24670, 3225736), (26014, 3059080), (39472, 2016085), (49340, 1612868), (52028, 1529540), (65035, 1223632), (76477, 1040560), (98680, 806434), (104056, 764770), (130070, 611816), (152954, 520280), (197360, 403217), (208112, 382385), (260140, 305908)]