8857080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 30240000

約数和(自身を除く): 21382920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 139, 177, 180, 216, 236, 270, 278, 295, 354, 360, 417, 472, 531, 540, 556, 590, 695, 708, 834, 885, 1062, 1080, 1112, 1180, 1251, 1390, 1416, 1593, 1668, 1770, 2085, 2124, 2360, 2502, 2655, 2780, 3186, 3336, 3540, 3753, 4170, 4248, 5004, 5310, 5560, 6255, 6372, 7080, 7506, 7965, 8201, 8340, 10008, 10620, 12510, 12744, 15012, 15930, 16402, 16680, 18765, 21240, 24603, 25020, 30024, 31860, 32804, 37530, 41005, 49206, 50040, 63720, 65608, 73809, 75060, 82010, 98412, 123015, 147618, 150120, 164020, 196824, 221427, 246030, 295236, 328040, 369045, 442854, 492060, 590472, 738090, 885708, 984120, 1107135, 1476180, 1771416, 2214270, 2952360, 4428540, 8857080]

約数ペア:

[(1, 8857080), (2, 4428540), (3, 2952360), (4, 2214270), (5, 1771416), (6, 1476180), (8, 1107135), (9, 984120), (10, 885708), (12, 738090), (15, 590472), (18, 492060), (20, 442854), (24, 369045), (27, 328040), (30, 295236), (36, 246030), (40, 221427), (45, 196824), (54, 164020), (59, 150120), (60, 147618), (72, 123015), (90, 98412), (108, 82010), (118, 75060), (120, 73809), (135, 65608), (139, 63720), (177, 50040), (180, 49206), (216, 41005), (236, 37530), (270, 32804), (278, 31860), (295, 30024), (354, 25020), (360, 24603), (417, 21240), (472, 18765), (531, 16680), (540, 16402), (556, 15930), (590, 15012), (695, 12744), (708, 12510), (834, 10620), (885, 10008), (1062, 8340), (1080, 8201), (1112, 7965), (1180, 7506), (1251, 7080), (1390, 6372), (1416, 6255), (1593, 5560), (1668, 5310), (1770, 5004), (2085, 4248), (2124, 4170), (2360, 3753), (2502, 3540), (2655, 3336), (2780, 3186)]