80260750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 161328960

約数和(自身を除く): 81068210

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 125, 190, 250, 277, 305, 475, 554, 610, 950, 1159, 1385, 1525, 2318, 2375, 2770, 3050, 4750, 5263, 5795, 6925, 7625, 10526, 11590, 13850, 15250, 16897, 26315, 28975, 33794, 34625, 52630, 57950, 69250, 84485, 131575, 144875, 168970, 263150, 289750, 321043, 422425, 642086, 657875, 844850, 1315750, 1605215, 2112125, 3210430, 4224250, 8026075, 16052150, 40130375, 80260750]

約数ペア:

[(1, 80260750), (2, 40130375), (5, 16052150), (10, 8026075), (19, 4224250), (25, 3210430), (38, 2112125), (50, 1605215), (61, 1315750), (95, 844850), (122, 657875), (125, 642086), (190, 422425), (250, 321043), (277, 289750), (305, 263150), (475, 168970), (554, 144875), (610, 131575), (950, 84485), (1159, 69250), (1385, 57950), (1525, 52630), (2318, 34625), (2375, 33794), (2770, 28975), (3050, 26315), (4750, 16897), (5263, 15250), (5795, 13850), (6925, 11590), (7625, 10526)]