72790740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 243996480

約数和(自身を除く): 171205740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 379, 388, 396, 485, 495, 582, 660, 758, 873, 970, 990, 1067, 1137, 1164, 1455, 1516, 1746, 1895, 1940, 1980, 2134, 2274, 2910, 3201, 3411, 3492, 3790, 4169, 4268, 4365, 4548, 5335, 5685, 5820, 6402, 6822, 7580, 8338, 8730, 9603, 10670, 11370, 12507, 12804, 13644, 16005, 16676, 17055, 17460, 19206, 20845, 21340, 22740, 25014, 32010, 34110, 36763, 37521, 38412, 41690, 48015, 50028, 62535, 64020, 68220, 73526, 75042, 83380, 96030, 110289, 125070, 147052, 150084, 183815, 187605, 192060, 220578, 250140, 330867, 367630, 375210, 404393, 441156, 551445, 661734, 735260, 750420, 808786, 1102890, 1213179, 1323468, 1617572, 1654335, 2021965, 2205780, 2426358, 3308670, 3639537, 4043930, 4852716, 6065895, 6617340, 7279074, 8087860, 12131790, 14558148, 18197685, 24263580, 36395370, 72790740]

約数ペア:

[(1, 72790740), (2, 36395370), (3, 24263580), (4, 18197685), (5, 14558148), (6, 12131790), (9, 8087860), (10, 7279074), (11, 6617340), (12, 6065895), (15, 4852716), (18, 4043930), (20, 3639537), (22, 3308670), (30, 2426358), (33, 2205780), (36, 2021965), (44, 1654335), (45, 1617572), (55, 1323468), (60, 1213179), (66, 1102890), (90, 808786), (97, 750420), (99, 735260), (110, 661734), (132, 551445), (165, 441156), (180, 404393), (194, 375210), (198, 367630), (220, 330867), (291, 250140), (330, 220578), (379, 192060), (388, 187605), (396, 183815), (485, 150084), (495, 147052), (582, 125070), (660, 110289), (758, 96030), (873, 83380), (970, 75042), (990, 73526), (1067, 68220), (1137, 64020), (1164, 62535), (1455, 50028), (1516, 48015), (1746, 41690), (1895, 38412), (1940, 37521), (1980, 36763), (2134, 34110), (2274, 32010), (2910, 25014), (3201, 22740), (3411, 21340), (3492, 20845), (3790, 19206), (4169, 17460), (4268, 17055), (4365, 16676), (4548, 16005), (5335, 13644), (5685, 12804), (5820, 12507), (6402, 11370), (6822, 10670), (7580, 9603), (8338, 8730)]