78002880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 112

約数和(自身を含む): 249533664

約数和(自身を除く): 171530784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 193, 240, 320, 386, 421, 480, 579, 772, 842, 960, 965, 1158, 1263, 1544, 1684, 1930, 2105, 2316, 2526, 2895, 3088, 3368, 3860, 4210, 4632, 5052, 5790, 6176, 6315, 6736, 7720, 8420, 9264, 10104, 11580, 12352, 12630, 13472, 15440, 16840, 18528, 20208, 23160, 25260, 26944, 30880, 33680, 37056, 40416, 46320, 50520, 61760, 67360, 80832, 81253, 92640, 101040, 134720, 162506, 185280, 202080, 243759, 325012, 404160, 406265, 487518, 650024, 812530, 975036, 1218795, 1300048, 1625060, 1950072, 2437590, 2600096, 3250120, 3900144, 4875180, 5200192, 6500240, 7800288, 9750360, 13000480, 15600576, 19500720, 26000960, 39001440, 78002880]

約数ペア:

[(1, 78002880), (2, 39001440), (3, 26000960), (4, 19500720), (5, 15600576), (6, 13000480), (8, 9750360), (10, 7800288), (12, 6500240), (15, 5200192), (16, 4875180), (20, 3900144), (24, 3250120), (30, 2600096), (32, 2437590), (40, 1950072), (48, 1625060), (60, 1300048), (64, 1218795), (80, 975036), (96, 812530), (120, 650024), (160, 487518), (192, 406265), (193, 404160), (240, 325012), (320, 243759), (386, 202080), (421, 185280), (480, 162506), (579, 134720), (772, 101040), (842, 92640), (960, 81253), (965, 80832), (1158, 67360), (1263, 61760), (1544, 50520), (1684, 46320), (1930, 40416), (2105, 37056), (2316, 33680), (2526, 30880), (2895, 26944), (3088, 25260), (3368, 23160), (3860, 20208), (4210, 18528), (4632, 16840), (5052, 15440), (5790, 13472), (6176, 12630), (6315, 12352), (6736, 11580), (7720, 10104), (8420, 9264)]