68086320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 144042960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1187, 1195, 1434, 1912, 2374, 2390, 2868, 3561, 3585, 3824, 4748, 4780, 5736, 5935, 7122, 7170, 9496, 9560, 11472, 11870, 14244, 14340, 17805, 18992, 19120, 23740, 28488, 28680, 35610, 47480, 56976, 57360, 71220, 94960, 142440, 283693, 284880, 567386, 851079, 1134772, 1418465, 1702158, 2269544, 2836930, 3404316, 4255395, 4539088, 5673860, 6808632, 8510790, 11347720, 13617264, 17021580, 22695440, 34043160, 68086320]

約数ペア:

[(1, 68086320), (2, 34043160), (3, 22695440), (4, 17021580), (5, 13617264), (6, 11347720), (8, 8510790), (10, 6808632), (12, 5673860), (15, 4539088), (16, 4255395), (20, 3404316), (24, 2836930), (30, 2269544), (40, 1702158), (48, 1418465), (60, 1134772), (80, 851079), (120, 567386), (239, 284880), (240, 283693), (478, 142440), (717, 94960), (956, 71220), (1187, 57360), (1195, 56976), (1434, 47480), (1912, 35610), (2374, 28680), (2390, 28488), (2868, 23740), (3561, 19120), (3585, 18992), (3824, 17805), (4748, 14340), (4780, 14244), (5736, 11870), (5935, 11472), (7122, 9560), (7170, 9496)]