68483880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 160

約数和(自身を含む): 240451200

約数和(自身を除く): 171967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 919, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1838, 1863, 2070, 2484, 2757, 2760, 3105, 3240, 3676, 3726, 4140, 4595, 4968, 5514, 6210, 7352, 7452, 8271, 8280, 9190, 9315, 11028, 12420, 13785, 14904, 16542, 18380, 18630, 21137, 22056, 24813, 24840, 27570, 33084, 36760, 37260, 41355, 42274, 49626, 55140, 63411, 66168, 74439, 74520, 82710, 84548, 99252, 105685, 110280, 124065, 126822, 148878, 165420, 169096, 190233, 198504, 211370, 248130, 253644, 297756, 317055, 330840, 372195, 380466, 422740, 496260, 507288, 570699, 595512, 634110, 744390, 760932, 845480, 951165, 992520, 1141398, 1268220, 1488780, 1521864, 1712097, 1902330, 2282796, 2536440, 2853495, 2977560, 3424194, 3804660, 4565592, 5706990, 6848388, 7609320, 8560485, 11413980, 13696776, 17120970, 22827960, 34241940, 68483880]

約数ペア:

[(1, 68483880), (2, 34241940), (3, 22827960), (4, 17120970), (5, 13696776), (6, 11413980), (8, 8560485), (9, 7609320), (10, 6848388), (12, 5706990), (15, 4565592), (18, 3804660), (20, 3424194), (23, 2977560), (24, 2853495), (27, 2536440), (30, 2282796), (36, 1902330), (40, 1712097), (45, 1521864), (46, 1488780), (54, 1268220), (60, 1141398), (69, 992520), (72, 951165), (81, 845480), (90, 760932), (92, 744390), (108, 634110), (115, 595512), (120, 570699), (135, 507288), (138, 496260), (162, 422740), (180, 380466), (184, 372195), (207, 330840), (216, 317055), (230, 297756), (270, 253644), (276, 248130), (324, 211370), (345, 198504), (360, 190233), (405, 169096), (414, 165420), (460, 148878), (540, 126822), (552, 124065), (621, 110280), (648, 105685), (690, 99252), (810, 84548), (828, 82710), (919, 74520), (920, 74439), (1035, 66168), (1080, 63411), (1242, 55140), (1380, 49626), (1620, 42274), (1656, 41355), (1838, 37260), (1863, 36760), (2070, 33084), (2484, 27570), (2757, 24840), (2760, 24813), (3105, 22056), (3240, 21137), (3676, 18630), (3726, 18380), (4140, 16542), (4595, 14904), (4968, 13785), (5514, 12420), (6210, 11028), (7352, 9315), (7452, 9190), (8271, 8280)]