71551080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 241315200

約数和(自身を除く): 169764120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 683, 776, 873, 970, 1080, 1164, 1366, 1455, 1746, 1940, 2049, 2328, 2619, 2732, 2910, 3415, 3492, 3880, 4098, 4365, 5238, 5464, 5820, 6147, 6830, 6984, 8196, 8730, 10245, 10476, 11640, 12294, 13095, 13660, 16392, 17460, 18441, 20490, 20952, 24588, 26190, 27320, 30735, 34920, 36882, 40980, 49176, 52380, 61470, 66251, 73764, 81960, 92205, 104760, 122940, 132502, 147528, 184410, 198753, 245880, 265004, 331255, 368820, 397506, 530008, 596259, 662510, 737640, 795012, 993765, 1192518, 1325020, 1590024, 1788777, 1987530, 2385036, 2650040, 2981295, 3577554, 3975060, 4770072, 5962590, 7155108, 7950120, 8943885, 11925180, 14310216, 17887770, 23850360, 35775540, 71551080]

約数ペア:

[(1, 71551080), (2, 35775540), (3, 23850360), (4, 17887770), (5, 14310216), (6, 11925180), (8, 8943885), (9, 7950120), (10, 7155108), (12, 5962590), (15, 4770072), (18, 3975060), (20, 3577554), (24, 2981295), (27, 2650040), (30, 2385036), (36, 1987530), (40, 1788777), (45, 1590024), (54, 1325020), (60, 1192518), (72, 993765), (90, 795012), (97, 737640), (108, 662510), (120, 596259), (135, 530008), (180, 397506), (194, 368820), (216, 331255), (270, 265004), (291, 245880), (360, 198753), (388, 184410), (485, 147528), (540, 132502), (582, 122940), (683, 104760), (776, 92205), (873, 81960), (970, 73764), (1080, 66251), (1164, 61470), (1366, 52380), (1455, 49176), (1746, 40980), (1940, 36882), (2049, 34920), (2328, 30735), (2619, 27320), (2732, 26190), (2910, 24588), (3415, 20952), (3492, 20490), (3880, 18441), (4098, 17460), (4365, 16392), (5238, 13660), (5464, 13095), (5820, 12294), (6147, 11640), (6830, 10476), (6984, 10245), (8196, 8730)]