142332160

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 374395392

約数和(自身を除く): 232063232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 211, 248, 256, 272, 310, 320, 340, 422, 496, 527, 544, 620, 640, 680, 844, 992, 1054, 1055, 1088, 1240, 1280, 1360, 1688, 1984, 2108, 2110, 2176, 2480, 2635, 2720, 3376, 3587, 3968, 4216, 4220, 4352, 4960, 5270, 5440, 6541, 6752, 7174, 7936, 8432, 8440, 9920, 10540, 10880, 13082, 13504, 14348, 16864, 16880, 17935, 19840, 21080, 21760, 26164, 27008, 28696, 32705, 33728, 33760, 35870, 39680, 42160, 52328, 54016, 57392, 65410, 67456, 67520, 71740, 84320, 104656, 111197, 114784, 130820, 134912, 135040, 143480, 168640, 209312, 222394, 229568, 261640, 270080, 286960, 337280, 418624, 444788, 459136, 523280, 555985, 573920, 674560, 837248, 889576, 918272, 1046560, 1111970, 1147840, 1674496, 1779152, 2093120, 2223940, 2295680, 3558304, 4186240, 4447880, 4591360, 7116608, 8372480, 8895760, 14233216, 17791520, 28466432, 35583040, 71166080, 142332160]

約数ペア:

[(1, 142332160), (2, 71166080), (4, 35583040), (5, 28466432), (8, 17791520), (10, 14233216), (16, 8895760), (17, 8372480), (20, 7116608), (31, 4591360), (32, 4447880), (34, 4186240), (40, 3558304), (62, 2295680), (64, 2223940), (68, 2093120), (80, 1779152), (85, 1674496), (124, 1147840), (128, 1111970), (136, 1046560), (155, 918272), (160, 889576), (170, 837248), (211, 674560), (248, 573920), (256, 555985), (272, 523280), (310, 459136), (320, 444788), (340, 418624), (422, 337280), (496, 286960), (527, 270080), (544, 261640), (620, 229568), (640, 222394), (680, 209312), (844, 168640), (992, 143480), (1054, 135040), (1055, 134912), (1088, 130820), (1240, 114784), (1280, 111197), (1360, 104656), (1688, 84320), (1984, 71740), (2108, 67520), (2110, 67456), (2176, 65410), (2480, 57392), (2635, 54016), (2720, 52328), (3376, 42160), (3587, 39680), (3968, 35870), (4216, 33760), (4220, 33728), (4352, 32705), (4960, 28696), (5270, 27008), (5440, 26164), (6541, 21760), (6752, 21080), (7174, 19840), (7936, 17935), (8432, 16880), (8440, 16864), (9920, 14348), (10540, 13504), (10880, 13082)]