91490240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 228660960

約数和(自身を除く): 137170720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 109, 122, 160, 172, 215, 218, 244, 305, 320, 344, 430, 436, 488, 545, 610, 688, 860, 872, 976, 1090, 1220, 1376, 1720, 1744, 1952, 2180, 2440, 2623, 2752, 3440, 3488, 3904, 4360, 4687, 4880, 5246, 6649, 6880, 6976, 8720, 9374, 9760, 10492, 13115, 13298, 13760, 17440, 18748, 19520, 20984, 23435, 26230, 26596, 33245, 34880, 37496, 41968, 46870, 52460, 53192, 66490, 74992, 83936, 93740, 104920, 106384, 132980, 149984, 167872, 187480, 209840, 212768, 265960, 285907, 299968, 374960, 419680, 425536, 531920, 571814, 749920, 839360, 1063840, 1143628, 1429535, 1499840, 2127680, 2287256, 2859070, 4574512, 5718140, 9149024, 11436280, 18298048, 22872560, 45745120, 91490240]

約数ペア:

[(1, 91490240), (2, 45745120), (4, 22872560), (5, 18298048), (8, 11436280), (10, 9149024), (16, 5718140), (20, 4574512), (32, 2859070), (40, 2287256), (43, 2127680), (61, 1499840), (64, 1429535), (80, 1143628), (86, 1063840), (109, 839360), (122, 749920), (160, 571814), (172, 531920), (215, 425536), (218, 419680), (244, 374960), (305, 299968), (320, 285907), (344, 265960), (430, 212768), (436, 209840), (488, 187480), (545, 167872), (610, 149984), (688, 132980), (860, 106384), (872, 104920), (976, 93740), (1090, 83936), (1220, 74992), (1376, 66490), (1720, 53192), (1744, 52460), (1952, 46870), (2180, 41968), (2440, 37496), (2623, 34880), (2752, 33245), (3440, 26596), (3488, 26230), (3904, 23435), (4360, 20984), (4687, 19520), (4880, 18748), (5246, 17440), (6649, 13760), (6880, 13298), (6976, 13115), (8720, 10492), (9374, 9760)]