72516840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 239656320

約数和(自身を除く): 167139480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 401, 411, 440, 548, 660, 685, 802, 822, 1096, 1203, 1320, 1370, 1507, 1604, 1644, 2005, 2055, 2406, 2740, 3014, 3208, 3288, 4010, 4110, 4411, 4521, 4812, 5480, 6015, 6028, 7535, 8020, 8220, 8822, 9042, 9624, 12030, 12056, 13233, 15070, 16040, 16440, 17644, 18084, 22055, 22605, 24060, 26466, 30140, 35288, 36168, 44110, 45210, 48120, 52932, 54937, 60280, 66165, 88220, 90420, 105864, 109874, 132330, 164811, 176440, 180840, 219748, 264660, 274685, 329622, 439496, 529320, 549370, 604307, 659244, 824055, 1098740, 1208614, 1318488, 1648110, 1812921, 2197480, 2417228, 3021535, 3296220, 3625842, 4834456, 6043070, 6592440, 7251684, 9064605, 12086140, 14503368, 18129210, 24172280, 36258420, 72516840]

約数ペア:

[(1, 72516840), (2, 36258420), (3, 24172280), (4, 18129210), (5, 14503368), (6, 12086140), (8, 9064605), (10, 7251684), (11, 6592440), (12, 6043070), (15, 4834456), (20, 3625842), (22, 3296220), (24, 3021535), (30, 2417228), (33, 2197480), (40, 1812921), (44, 1648110), (55, 1318488), (60, 1208614), (66, 1098740), (88, 824055), (110, 659244), (120, 604307), (132, 549370), (137, 529320), (165, 439496), (220, 329622), (264, 274685), (274, 264660), (330, 219748), (401, 180840), (411, 176440), (440, 164811), (548, 132330), (660, 109874), (685, 105864), (802, 90420), (822, 88220), (1096, 66165), (1203, 60280), (1320, 54937), (1370, 52932), (1507, 48120), (1604, 45210), (1644, 44110), (2005, 36168), (2055, 35288), (2406, 30140), (2740, 26466), (3014, 24060), (3208, 22605), (3288, 22055), (4010, 18084), (4110, 17644), (4411, 16440), (4521, 16040), (4812, 15070), (5480, 13233), (6015, 12056), (6028, 12030), (7535, 9624), (8020, 9042), (8220, 8822)]