77705520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1627}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 242246400

約数和(自身を除く): 164540880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1627, 1990, 2388, 2985, 3184, 3254, 3980, 4776, 4881, 5970, 6508, 7960, 8135, 9552, 9762, 11940, 13016, 15920, 16270, 19524, 23880, 24405, 26032, 32540, 39048, 47760, 48810, 65080, 78096, 97620, 130160, 195240, 323773, 390480, 647546, 971319, 1295092, 1618865, 1942638, 2590184, 3237730, 3885276, 4856595, 5180368, 6475460, 7770552, 9713190, 12950920, 15541104, 19426380, 25901840, 38852760, 77705520]

約数ペア:

[(1, 77705520), (2, 38852760), (3, 25901840), (4, 19426380), (5, 15541104), (6, 12950920), (8, 9713190), (10, 7770552), (12, 6475460), (15, 5180368), (16, 4856595), (20, 3885276), (24, 3237730), (30, 2590184), (40, 1942638), (48, 1618865), (60, 1295092), (80, 971319), (120, 647546), (199, 390480), (240, 323773), (398, 195240), (597, 130160), (796, 97620), (995, 78096), (1194, 65080), (1592, 48810), (1627, 47760), (1990, 39048), (2388, 32540), (2985, 26032), (3184, 24405), (3254, 23880), (3980, 19524), (4776, 16270), (4881, 15920), (5970, 13016), (6508, 11940), (7960, 9762), (8135, 9552)]