78367560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1973}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 235932480

約数和(自身を除く): 157564920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1973, 1986, 2648, 3310, 3946, 3972, 4965, 5919, 6620, 7892, 7944, 9865, 9930, 11838, 13240, 15784, 19730, 19860, 23676, 29595, 39460, 39720, 47352, 59190, 78920, 118380, 236760, 653063, 1306126, 1959189, 2612252, 3265315, 3918378, 5224504, 6530630, 7836756, 9795945, 13061260, 15673512, 19591890, 26122520, 39183780, 78367560]

約数ペア:

[(1, 78367560), (2, 39183780), (3, 26122520), (4, 19591890), (5, 15673512), (6, 13061260), (8, 9795945), (10, 7836756), (12, 6530630), (15, 5224504), (20, 3918378), (24, 3265315), (30, 2612252), (40, 1959189), (60, 1306126), (120, 653063), (331, 236760), (662, 118380), (993, 78920), (1324, 59190), (1655, 47352), (1973, 39720), (1986, 39460), (2648, 29595), (3310, 23676), (3946, 19860), (3972, 19730), (4965, 15784), (5919, 13240), (6620, 11838), (7892, 9930), (7944, 9865)]