72583040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 115423360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 127, 128, 152, 160, 188, 190, 235, 254, 304, 320, 376, 380, 470, 508, 608, 635, 640, 752, 760, 893, 940, 1016, 1216, 1270, 1504, 1520, 1786, 1880, 2032, 2413, 2432, 2540, 3008, 3040, 3572, 3760, 4064, 4465, 4826, 5080, 5969, 6016, 6080, 7144, 7520, 8128, 8930, 9652, 10160, 11938, 12065, 12160, 14288, 15040, 16256, 17860, 19304, 20320, 23876, 24130, 28576, 29845, 30080, 35720, 38608, 40640, 47752, 48260, 57152, 59690, 71440, 77216, 81280, 95504, 96520, 113411, 114304, 119380, 142880, 154432, 191008, 193040, 226822, 238760, 285760, 308864, 382016, 386080, 453644, 477520, 567055, 571520, 764032, 772160, 907288, 955040, 1134110, 1544320, 1814576, 1910080, 2268220, 3629152, 3820160, 4536440, 7258304, 9072880, 14516608, 18145760, 36291520, 72583040]

約数ペア:

[(1, 72583040), (2, 36291520), (4, 18145760), (5, 14516608), (8, 9072880), (10, 7258304), (16, 4536440), (19, 3820160), (20, 3629152), (32, 2268220), (38, 1910080), (40, 1814576), (47, 1544320), (64, 1134110), (76, 955040), (80, 907288), (94, 772160), (95, 764032), (127, 571520), (128, 567055), (152, 477520), (160, 453644), (188, 386080), (190, 382016), (235, 308864), (254, 285760), (304, 238760), (320, 226822), (376, 193040), (380, 191008), (470, 154432), (508, 142880), (608, 119380), (635, 114304), (640, 113411), (752, 96520), (760, 95504), (893, 81280), (940, 77216), (1016, 71440), (1216, 59690), (1270, 57152), (1504, 48260), (1520, 47752), (1786, 40640), (1880, 38608), (2032, 35720), (2413, 30080), (2432, 29845), (2540, 28576), (3008, 24130), (3040, 23876), (3572, 20320), (3760, 19304), (4064, 17860), (4465, 16256), (4826, 15040), (5080, 14288), (5969, 12160), (6016, 12065), (6080, 11938), (7144, 10160), (7520, 9652), (8128, 8930)]