79099920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1881

約数の個数: 120

約数和(自身を含む): 270148632

約数和(自身を除く): 191048712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1801, 1830, 2196, 2440, 2745, 2928, 3602, 3660, 4392, 4880, 5403, 5490, 7204, 7320, 8784, 9005, 10806, 10980, 14408, 14640, 16209, 18010, 21612, 21960, 27015, 28816, 32418, 36020, 43224, 43920, 54030, 64836, 72040, 81045, 86448, 108060, 109861, 129672, 144080, 162090, 216120, 219722, 259344, 324180, 329583, 432240, 439444, 549305, 648360, 659166, 878888, 988749, 1098610, 1296720, 1318332, 1647915, 1757776, 1977498, 2197220, 2636664, 3295830, 3954996, 4394440, 4943745, 5273328, 6591660, 7909992, 8788880, 9887490, 13183320, 15819984, 19774980, 26366640, 39549960, 79099920]

約数ペア:

[(1, 79099920), (2, 39549960), (3, 26366640), (4, 19774980), (5, 15819984), (6, 13183320), (8, 9887490), (9, 8788880), (10, 7909992), (12, 6591660), (15, 5273328), (16, 4943745), (18, 4394440), (20, 3954996), (24, 3295830), (30, 2636664), (36, 2197220), (40, 1977498), (45, 1757776), (48, 1647915), (60, 1318332), (61, 1296720), (72, 1098610), (80, 988749), (90, 878888), (120, 659166), (122, 648360), (144, 549305), (180, 439444), (183, 432240), (240, 329583), (244, 324180), (305, 259344), (360, 219722), (366, 216120), (488, 162090), (549, 144080), (610, 129672), (720, 109861), (732, 108060), (915, 86448), (976, 81045), (1098, 72040), (1220, 64836), (1464, 54030), (1801, 43920), (1830, 43224), (2196, 36020), (2440, 32418), (2745, 28816), (2928, 27015), (3602, 21960), (3660, 21612), (4392, 18010), (4880, 16209), (5403, 14640), (5490, 14408), (7204, 10980), (7320, 10806), (8784, 9005)]