86527560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 298598400

約数和(自身を除く): 212070840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 431, 478, 717, 840, 862, 956, 1195, 1293, 1434, 1673, 1724, 1912, 2155, 2390, 2586, 2868, 3017, 3346, 3448, 3585, 4310, 4780, 5019, 5172, 5736, 6034, 6465, 6692, 7170, 8365, 8620, 9051, 9560, 10038, 10344, 12068, 12930, 13384, 14340, 15085, 16730, 17240, 18102, 20076, 24136, 25095, 25860, 28680, 30170, 33460, 36204, 40152, 45255, 50190, 51720, 60340, 66920, 72408, 90510, 100380, 103009, 120680, 181020, 200760, 206018, 309027, 362040, 412036, 515045, 618054, 721063, 824072, 1030090, 1236108, 1442126, 1545135, 2060180, 2163189, 2472216, 2884252, 3090270, 3605315, 4120360, 4326378, 5768504, 6180540, 7210630, 8652756, 10815945, 12361080, 14421260, 17305512, 21631890, 28842520, 43263780, 86527560]

約数ペア:

[(1, 86527560), (2, 43263780), (3, 28842520), (4, 21631890), (5, 17305512), (6, 14421260), (7, 12361080), (8, 10815945), (10, 8652756), (12, 7210630), (14, 6180540), (15, 5768504), (20, 4326378), (21, 4120360), (24, 3605315), (28, 3090270), (30, 2884252), (35, 2472216), (40, 2163189), (42, 2060180), (56, 1545135), (60, 1442126), (70, 1236108), (84, 1030090), (105, 824072), (120, 721063), (140, 618054), (168, 515045), (210, 412036), (239, 362040), (280, 309027), (420, 206018), (431, 200760), (478, 181020), (717, 120680), (840, 103009), (862, 100380), (956, 90510), (1195, 72408), (1293, 66920), (1434, 60340), (1673, 51720), (1724, 50190), (1912, 45255), (2155, 40152), (2390, 36204), (2586, 33460), (2868, 30170), (3017, 28680), (3346, 25860), (3448, 25095), (3585, 24136), (4310, 20076), (4780, 18102), (5019, 17240), (5172, 16730), (5736, 15085), (6034, 14340), (6465, 13384), (6692, 12930), (7170, 12068), (8365, 10344), (8620, 10038), (9051, 9560)]