71166080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 186831360

約数和(自身を除く): 115665280

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, 272, 310, 320, 340, 422, 496, 527, 544, 620, 640, 680, 844, 992, 1054, 1055, 1088, 1240, 1360, 1688, 1984, 2108, 2110, 2176, 2480, 2635, 2720, 3376, 3587, 3968, 4216, 4220, 4960, 5270, 5440, 6541, 6752, 7174, 8432, 8440, 9920, 10540, 10880, 13082, 13504, 14348, 16864, 16880, 17935, 19840, 21080, 26164, 27008, 28696, 32705, 33728, 33760, 35870, 42160, 52328, 57392, 65410, 67456, 67520, 71740, 84320, 104656, 111197, 114784, 130820, 135040, 143480, 168640, 209312, 222394, 229568, 261640, 286960, 337280, 418624, 444788, 459136, 523280, 555985, 573920, 837248, 889576, 1046560, 1111970, 1147840, 1779152, 2093120, 2223940, 2295680, 3558304, 4186240, 4447880, 7116608, 8895760, 14233216, 17791520, 35583040, 71166080]

約数ペア:

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