61892480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 163991520

約数和(自身を除く): 102099040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 173, 208, 215, 260, 320, 344, 346, 416, 430, 520, 559, 640, 688, 692, 832, 860, 865, 1040, 1118, 1376, 1384, 1664, 1720, 1730, 2080, 2236, 2249, 2752, 2768, 2795, 3440, 3460, 4160, 4472, 4498, 5504, 5536, 5590, 6880, 6920, 7439, 8320, 8944, 8996, 11072, 11180, 11245, 13760, 13840, 14878, 17888, 17992, 22144, 22360, 22490, 27520, 27680, 29756, 35776, 35984, 37195, 44720, 44980, 55360, 59512, 71552, 71968, 74390, 89440, 89960, 96707, 110720, 119024, 143936, 148780, 178880, 179920, 193414, 238048, 287872, 297560, 357760, 359840, 386828, 476096, 483535, 595120, 719680, 773656, 952192, 967070, 1190240, 1439360, 1547312, 1934140, 2380480, 3094624, 3868280, 4760960, 6189248, 7736560, 12378496, 15473120, 30946240, 61892480]

約数ペア:

[(1, 61892480), (2, 30946240), (4, 15473120), (5, 12378496), (8, 7736560), (10, 6189248), (13, 4760960), (16, 3868280), (20, 3094624), (26, 2380480), (32, 1934140), (40, 1547312), (43, 1439360), (52, 1190240), (64, 967070), (65, 952192), (80, 773656), (86, 719680), (104, 595120), (128, 483535), (130, 476096), (160, 386828), (172, 359840), (173, 357760), (208, 297560), (215, 287872), (260, 238048), (320, 193414), (344, 179920), (346, 178880), (416, 148780), (430, 143936), (520, 119024), (559, 110720), (640, 96707), (688, 89960), (692, 89440), (832, 74390), (860, 71968), (865, 71552), (1040, 59512), (1118, 55360), (1376, 44980), (1384, 44720), (1664, 37195), (1720, 35984), (1730, 35776), (2080, 29756), (2236, 27680), (2249, 27520), (2752, 22490), (2768, 22360), (2795, 22144), (3440, 17992), (3460, 17888), (4160, 14878), (4472, 13840), (4498, 13760), (5504, 11245), (5536, 11180), (5590, 11072), (6880, 8996), (6920, 8944), (7439, 8320)]