51469080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32993}}^1$

素因数の和:33020

約数の個数: 64

約数和(自身を含む): 166289760

約数和(自身を除く): 114820680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32993, 65986, 98979, 131972, 164965, 197958, 263944, 329930, 395916, 428909, 494895, 659860, 791832, 857818, 989790, 1286727, 1319720, 1715636, 1979580, 2144545, 2573454, 3431272, 3959160, 4289090, 5146908, 6433635, 8578180, 10293816, 12867270, 17156360, 25734540, 51469080]

約数ペア:

[(1, 51469080), (2, 25734540), (3, 17156360), (4, 12867270), (5, 10293816), (6, 8578180), (8, 6433635), (10, 5146908), (12, 4289090), (13, 3959160), (15, 3431272), (20, 2573454), (24, 2144545), (26, 1979580), (30, 1715636), (39, 1319720), (40, 1286727), (52, 989790), (60, 857818), (65, 791832), (78, 659860), (104, 494895), (120, 428909), (130, 395916), (156, 329930), (195, 263944), (260, 197958), (312, 164965), (390, 131972), (520, 98979), (780, 65986), (1560, 32993)]