9901760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 112

約数和(自身を含む): 26883360

約数和(自身を除く): 16981600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 97, 110, 116, 145, 160, 176, 194, 220, 232, 290, 319, 320, 352, 388, 440, 464, 485, 580, 638, 704, 776, 880, 928, 970, 1067, 1160, 1276, 1552, 1595, 1760, 1856, 1940, 2134, 2320, 2552, 2813, 3104, 3190, 3520, 3880, 4268, 4640, 5104, 5335, 5626, 6208, 6380, 7760, 8536, 9280, 10208, 10670, 11252, 12760, 14065, 15520, 17072, 20416, 21340, 22504, 25520, 28130, 30943, 31040, 34144, 42680, 45008, 51040, 56260, 61886, 68288, 85360, 90016, 102080, 112520, 123772, 154715, 170720, 180032, 225040, 247544, 309430, 341440, 450080, 495088, 618860, 900160, 990176, 1237720, 1980352, 2475440, 4950880, 9901760]

約数ペア:

[(1, 9901760), (2, 4950880), (4, 2475440), (5, 1980352), (8, 1237720), (10, 990176), (11, 900160), (16, 618860), (20, 495088), (22, 450080), (29, 341440), (32, 309430), (40, 247544), (44, 225040), (55, 180032), (58, 170720), (64, 154715), (80, 123772), (88, 112520), (97, 102080), (110, 90016), (116, 85360), (145, 68288), (160, 61886), (176, 56260), (194, 51040), (220, 45008), (232, 42680), (290, 34144), (319, 31040), (320, 30943), (352, 28130), (388, 25520), (440, 22504), (464, 21340), (485, 20416), (580, 17072), (638, 15520), (704, 14065), (776, 12760), (880, 11252), (928, 10670), (970, 10208), (1067, 9280), (1160, 8536), (1276, 7760), (1552, 6380), (1595, 6208), (1760, 5626), (1856, 5335), (1940, 5104), (2134, 4640), (2320, 4268), (2552, 3880), (2813, 3520), (3104, 3190)]