157748360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51217}}^1$

素因数の和:51246

約数の個数: 64

約数和(自身を含む): 442523520

約数和(自身を除く): 284775160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51217, 102434, 204868, 256085, 358519, 409736, 512170, 563387, 717038, 1024340, 1126774, 1434076, 1792595, 2048680, 2253548, 2816935, 2868152, 3585190, 3943709, 4507096, 5633870, 7170380, 7887418, 11267740, 14340760, 15774836, 19718545, 22535480, 31549672, 39437090, 78874180, 157748360]

約数ペア:

[(1, 157748360), (2, 78874180), (4, 39437090), (5, 31549672), (7, 22535480), (8, 19718545), (10, 15774836), (11, 14340760), (14, 11267740), (20, 7887418), (22, 7170380), (28, 5633870), (35, 4507096), (40, 3943709), (44, 3585190), (55, 2868152), (56, 2816935), (70, 2253548), (77, 2048680), (88, 1792595), (110, 1434076), (140, 1126774), (154, 1024340), (220, 717038), (280, 563387), (308, 512170), (385, 409736), (440, 358519), (616, 256085), (770, 204868), (1540, 102434), (3080, 51217)]