67503280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 172738944

約数和(自身を除く): 105235664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1381, 1880, 2444, 2762, 3055, 3760, 4888, 5524, 6110, 6905, 9776, 11048, 12220, 13810, 17953, 22096, 24440, 27620, 35906, 48880, 55240, 64907, 71812, 89765, 110480, 129814, 143624, 179530, 259628, 287248, 324535, 359060, 519256, 649070, 718120, 843791, 1038512, 1298140, 1436240, 1687582, 2596280, 3375164, 4218955, 5192560, 6750328, 8437910, 13500656, 16875820, 33751640, 67503280]

約数ペア:

[(1, 67503280), (2, 33751640), (4, 16875820), (5, 13500656), (8, 8437910), (10, 6750328), (13, 5192560), (16, 4218955), (20, 3375164), (26, 2596280), (40, 1687582), (47, 1436240), (52, 1298140), (65, 1038512), (80, 843791), (94, 718120), (104, 649070), (130, 519256), (188, 359060), (208, 324535), (235, 287248), (260, 259628), (376, 179530), (470, 143624), (520, 129814), (611, 110480), (752, 89765), (940, 71812), (1040, 64907), (1222, 55240), (1381, 48880), (1880, 35906), (2444, 27620), (2762, 24440), (3055, 22096), (3760, 17953), (4888, 13810), (5524, 12220), (6110, 11048), (6905, 9776)]