85990680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79621}}^1$

素因数の和:79641

約数の個数: 64

約数和(自身を含む): 286639200

約数和(自身を除く): 200648520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 79621, 159242, 238863, 318484, 398105, 477726, 636968, 716589, 796210, 955452, 1194315, 1433178, 1592420, 1910904, 2149767, 2388630, 2866356, 3184840, 3582945, 4299534, 4777260, 5732712, 7165890, 8599068, 9554520, 10748835, 14331780, 17198136, 21497670, 28663560, 42995340, 85990680]

約数ペア:

[(1, 85990680), (2, 42995340), (3, 28663560), (4, 21497670), (5, 17198136), (6, 14331780), (8, 10748835), (9, 9554520), (10, 8599068), (12, 7165890), (15, 5732712), (18, 4777260), (20, 4299534), (24, 3582945), (27, 3184840), (30, 2866356), (36, 2388630), (40, 2149767), (45, 1910904), (54, 1592420), (60, 1433178), (72, 1194315), (90, 955452), (108, 796210), (120, 716589), (135, 636968), (180, 477726), (216, 398105), (270, 318484), (360, 238863), (540, 159242), (1080, 79621)]