66919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18034

約数の個数: 64

約数和(自身を含む): 207244800

約数和(自身を除く): 140325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 17989, 35978, 53967, 71956, 89945, 107934, 143912, 179890, 215868, 269835, 359780, 431736, 539670, 557659, 719560, 1079340, 1115318, 1672977, 2158680, 2230636, 2788295, 3345954, 4461272, 5576590, 6691908, 8364885, 11153180, 13383816, 16729770, 22306360, 33459540, 66919080]

約数ペア:

[(1, 66919080), (2, 33459540), (3, 22306360), (4, 16729770), (5, 13383816), (6, 11153180), (8, 8364885), (10, 6691908), (12, 5576590), (15, 4461272), (20, 3345954), (24, 2788295), (30, 2230636), (31, 2158680), (40, 1672977), (60, 1115318), (62, 1079340), (93, 719560), (120, 557659), (124, 539670), (155, 431736), (186, 359780), (248, 269835), (310, 215868), (372, 179890), (465, 143912), (620, 107934), (744, 89945), (930, 71956), (1240, 53967), (1860, 35978), (3720, 17989)]