87133760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5557}}^1$

素因数の和:5588

約数の個数: 84

約数和(自身を含む): 241406172

約数和(自身を除く): 154272412

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5557, 7840, 11114, 15680, 22228, 27785, 38899, 44456, 55570, 77798, 88912, 111140, 155596, 177824, 194495, 222280, 272293, 311192, 355648, 388990, 444560, 544586, 622384, 777980, 889120, 1089172, 1244768, 1361465, 1555960, 1778240, 2178344, 2489536, 2722930, 3111920, 4356688, 5445860, 6223840, 8713376, 10891720, 12447680, 17426752, 21783440, 43566880, 87133760]

約数ペア:

[(1, 87133760), (2, 43566880), (4, 21783440), (5, 17426752), (7, 12447680), (8, 10891720), (10, 8713376), (14, 6223840), (16, 5445860), (20, 4356688), (28, 3111920), (32, 2722930), (35, 2489536), (40, 2178344), (49, 1778240), (56, 1555960), (64, 1361465), (70, 1244768), (80, 1089172), (98, 889120), (112, 777980), (140, 622384), (160, 544586), (196, 444560), (224, 388990), (245, 355648), (280, 311192), (320, 272293), (392, 222280), (448, 194495), (490, 177824), (560, 155596), (784, 111140), (980, 88912), (1120, 77798), (1568, 55570), (1960, 44456), (2240, 38899), (3136, 27785), (3920, 22228), (5557, 15680), (7840, 11114)]