131677280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 96

約数和(自身を含む): 359795520

約数和(自身を除く): 228118240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1321, 1424, 1780, 2492, 2642, 2848, 3115, 3560, 4984, 5284, 6230, 6605, 7120, 9247, 9968, 10568, 12460, 13210, 14240, 18494, 19936, 21136, 24920, 26420, 36988, 42272, 46235, 49840, 52840, 73976, 92470, 99680, 105680, 117569, 147952, 184940, 211360, 235138, 295904, 369880, 470276, 587845, 739760, 822983, 940552, 1175690, 1479520, 1645966, 1881104, 2351380, 3291932, 3762208, 4114915, 4702760, 6583864, 8229830, 9405520, 13167728, 16459660, 18811040, 26335456, 32919320, 65838640, 131677280]

約数ペア:

[(1, 131677280), (2, 65838640), (4, 32919320), (5, 26335456), (7, 18811040), (8, 16459660), (10, 13167728), (14, 9405520), (16, 8229830), (20, 6583864), (28, 4702760), (32, 4114915), (35, 3762208), (40, 3291932), (56, 2351380), (70, 1881104), (80, 1645966), (89, 1479520), (112, 1175690), (140, 940552), (160, 822983), (178, 739760), (224, 587845), (280, 470276), (356, 369880), (445, 295904), (560, 235138), (623, 211360), (712, 184940), (890, 147952), (1120, 117569), (1246, 105680), (1321, 99680), (1424, 92470), (1780, 73976), (2492, 52840), (2642, 49840), (2848, 46235), (3115, 42272), (3560, 36988), (4984, 26420), (5284, 24920), (6230, 21136), (6605, 19936), (7120, 18494), (9247, 14240), (9968, 13210), (10568, 12460)]