31201680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4483}}^1$

素因数の和:4528

約数の個数: 80

約数和(自身を含む): 100082880

約数和(自身を除く): 68881200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4483, 6960, 8966, 13449, 17932, 22415, 26898, 35864, 44830, 53796, 67245, 71728, 89660, 107592, 130007, 134490, 179320, 215184, 260014, 268980, 358640, 390021, 520028, 537960, 650035, 780042, 1040056, 1075920, 1300070, 1560084, 1950105, 2080112, 2600140, 3120168, 3900210, 5200280, 6240336, 7800420, 10400560, 15600840, 31201680]

約数ペア:

[(1, 31201680), (2, 15600840), (3, 10400560), (4, 7800420), (5, 6240336), (6, 5200280), (8, 3900210), (10, 3120168), (12, 2600140), (15, 2080112), (16, 1950105), (20, 1560084), (24, 1300070), (29, 1075920), (30, 1040056), (40, 780042), (48, 650035), (58, 537960), (60, 520028), (80, 390021), (87, 358640), (116, 268980), (120, 260014), (145, 215184), (174, 179320), (232, 134490), (240, 130007), (290, 107592), (348, 89660), (435, 71728), (464, 67245), (580, 53796), (696, 44830), (870, 35864), (1160, 26898), (1392, 22415), (1740, 17932), (2320, 13449), (3480, 8966), (4483, 6960)]