128968920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3547}}^1$

素因数の和:3665

約数の個数: 96

約数和(自身を含む): 423418320

約数和(自身を除く): 294449400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 3030, 3547, 3636, 4040, 4545, 6060, 7094, 7272, 9090, 10641, 12120, 14188, 17735, 18180, 21282, 28376, 31923, 35470, 36360, 42564, 53205, 63846, 70940, 85128, 106410, 127692, 141880, 159615, 212820, 255384, 319230, 358247, 425640, 638460, 716494, 1074741, 1276920, 1432988, 1791235, 2149482, 2865976, 3224223, 3582470, 4298964, 5373705, 6448446, 7164940, 8597928, 10747410, 12896892, 14329880, 16121115, 21494820, 25793784, 32242230, 42989640, 64484460, 128968920]

約数ペア:

[(1, 128968920), (2, 64484460), (3, 42989640), (4, 32242230), (5, 25793784), (6, 21494820), (8, 16121115), (9, 14329880), (10, 12896892), (12, 10747410), (15, 8597928), (18, 7164940), (20, 6448446), (24, 5373705), (30, 4298964), (36, 3582470), (40, 3224223), (45, 2865976), (60, 2149482), (72, 1791235), (90, 1432988), (101, 1276920), (120, 1074741), (180, 716494), (202, 638460), (303, 425640), (360, 358247), (404, 319230), (505, 255384), (606, 212820), (808, 159615), (909, 141880), (1010, 127692), (1212, 106410), (1515, 85128), (1818, 70940), (2020, 63846), (2424, 53205), (3030, 42564), (3547, 36360), (3636, 35470), (4040, 31923), (4545, 28376), (6060, 21282), (7094, 18180), (7272, 17735), (9090, 14188), (10641, 12120)]