79711440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1884

約数の個数: 80

約数和(自身を含む): 248496000

約数和(自身を除く): 168784560

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, 1669, 1990, 2388, 2985, 3184, 3338, 3980, 4776, 5007, 5970, 6676, 7960, 8345, 9552, 10014, 11940, 13352, 15920, 16690, 20028, 23880, 25035, 26704, 33380, 40056, 47760, 50070, 66760, 80112, 100140, 133520, 200280, 332131, 400560, 664262, 996393, 1328524, 1660655, 1992786, 2657048, 3321310, 3985572, 4981965, 5314096, 6642620, 7971144, 9963930, 13285240, 15942288, 19927860, 26570480, 39855720, 79711440]

約数ペア:

[(1, 79711440), (2, 39855720), (3, 26570480), (4, 19927860), (5, 15942288), (6, 13285240), (8, 9963930), (10, 7971144), (12, 6642620), (15, 5314096), (16, 4981965), (20, 3985572), (24, 3321310), (30, 2657048), (40, 1992786), (48, 1660655), (60, 1328524), (80, 996393), (120, 664262), (199, 400560), (240, 332131), (398, 200280), (597, 133520), (796, 100140), (995, 80112), (1194, 66760), (1592, 50070), (1669, 47760), (1990, 40056), (2388, 33380), (2985, 26704), (3184, 25035), (3338, 23880), (3980, 20028), (4776, 16690), (5007, 15920), (5970, 13352), (6676, 11940), (7960, 10014), (8345, 9552)]