1123178240

素因数分解:

$2^8\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1181}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 2696264928

約数和(自身を除く): 1573086688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 743, 1181, 1280, 1486, 2362, 2972, 3715, 4724, 5905, 5944, 7430, 9448, 11810, 11888, 14860, 18896, 23620, 23776, 29720, 37792, 47240, 47552, 59440, 75584, 94480, 95104, 118880, 151168, 188960, 190208, 237760, 302336, 377920, 475520, 755840, 877483, 951040, 1511680, 1754966, 3509932, 4387415, 7019864, 8774830, 14039728, 17549660, 28079456, 35099320, 56158912, 70198640, 112317824, 140397280, 224635648, 280794560, 561589120, 1123178240]

約数ペア:

[(1, 1123178240), (2, 561589120), (4, 280794560), (5, 224635648), (8, 140397280), (10, 112317824), (16, 70198640), (20, 56158912), (32, 35099320), (40, 28079456), (64, 17549660), (80, 14039728), (128, 8774830), (160, 7019864), (256, 4387415), (320, 3509932), (640, 1754966), (743, 1511680), (1181, 951040), (1280, 877483), (1486, 755840), (2362, 475520), (2972, 377920), (3715, 302336), (4724, 237760), (5905, 190208), (5944, 188960), (7430, 151168), (9448, 118880), (11810, 95104), (11888, 94480), (14860, 75584), (18896, 59440), (23620, 47552), (23776, 47240), (29720, 37792)]