85719720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10061}}^1$

素因数の和:10146

約数の個数: 64

約数和(自身を含む): 260807040

約数和(自身を除く): 175087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10061, 20122, 30183, 40244, 50305, 60366, 80488, 100610, 120732, 150915, 201220, 241464, 301830, 402440, 603660, 714331, 1207320, 1428662, 2142993, 2857324, 3571655, 4285986, 5714648, 7143310, 8571972, 10714965, 14286620, 17143944, 21429930, 28573240, 42859860, 85719720]

約数ペア:

[(1, 85719720), (2, 42859860), (3, 28573240), (4, 21429930), (5, 17143944), (6, 14286620), (8, 10714965), (10, 8571972), (12, 7143310), (15, 5714648), (20, 4285986), (24, 3571655), (30, 2857324), (40, 2142993), (60, 1428662), (71, 1207320), (120, 714331), (142, 603660), (213, 402440), (284, 301830), (355, 241464), (426, 201220), (568, 150915), (710, 120732), (852, 100610), (1065, 80488), (1420, 60366), (1704, 50305), (2130, 40244), (2840, 30183), (4260, 20122), (8520, 10061)]