85725720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 298771200

約数和(自身を除く): 213045480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 83, 90, 95, 114, 120, 151, 152, 166, 171, 180, 190, 228, 249, 285, 302, 332, 342, 360, 380, 415, 453, 456, 498, 570, 604, 664, 684, 747, 755, 760, 830, 855, 906, 996, 1140, 1208, 1245, 1359, 1368, 1494, 1510, 1577, 1660, 1710, 1812, 1992, 2265, 2280, 2490, 2718, 2869, 2988, 3020, 3154, 3320, 3420, 3624, 3735, 4530, 4731, 4980, 5436, 5738, 5976, 6040, 6308, 6795, 6840, 7470, 7885, 8607, 9060, 9462, 9960, 10872, 11476, 12533, 12616, 13590, 14193, 14345, 14940, 15770, 17214, 18120, 18924, 22952, 23655, 25066, 25821, 27180, 28386, 28690, 29880, 31540, 34428, 37599, 37848, 43035, 47310, 50132, 51642, 54360, 56772, 57380, 62665, 63080, 68856, 70965, 75198, 86070, 94620, 100264, 103284, 112797, 113544, 114760, 125330, 129105, 141930, 150396, 172140, 187995, 189240, 206568, 225594, 238127, 250660, 258210, 283860, 300792, 344280, 375990, 451188, 476254, 501320, 516420, 563985, 567720, 714381, 751980, 902376, 952508, 1032840, 1127970, 1190635, 1428762, 1503960, 1905016, 2143143, 2255940, 2381270, 2857524, 3571905, 4286286, 4511880, 4762540, 5715048, 7143810, 8572572, 9525080, 10715715, 14287620, 17145144, 21431430, 28575240, 42862860, 85725720]

約数ペア:

[(1, 85725720), (2, 42862860), (3, 28575240), (4, 21431430), (5, 17145144), (6, 14287620), (8, 10715715), (9, 9525080), (10, 8572572), (12, 7143810), (15, 5715048), (18, 4762540), (19, 4511880), (20, 4286286), (24, 3571905), (30, 2857524), (36, 2381270), (38, 2255940), (40, 2143143), (45, 1905016), (57, 1503960), (60, 1428762), (72, 1190635), (76, 1127970), (83, 1032840), (90, 952508), (95, 902376), (114, 751980), (120, 714381), (151, 567720), (152, 563985), (166, 516420), (171, 501320), (180, 476254), (190, 451188), (228, 375990), (249, 344280), (285, 300792), (302, 283860), (332, 258210), (342, 250660), (360, 238127), (380, 225594), (415, 206568), (453, 189240), (456, 187995), (498, 172140), (570, 150396), (604, 141930), (664, 129105), (684, 125330), (747, 114760), (755, 113544), (760, 112797), (830, 103284), (855, 100264), (906, 94620), (996, 86070), (1140, 75198), (1208, 70965), (1245, 68856), (1359, 63080), (1368, 62665), (1494, 57380), (1510, 56772), (1577, 54360), (1660, 51642), (1710, 50132), (1812, 47310), (1992, 43035), (2265, 37848), (2280, 37599), (2490, 34428), (2718, 31540), (2869, 29880), (2988, 28690), (3020, 28386), (3154, 27180), (3320, 25821), (3420, 25066), (3624, 23655), (3735, 22952), (4530, 18924), (4731, 18120), (4980, 17214), (5436, 15770), (5738, 14940), (5976, 14345), (6040, 14193), (6308, 13590), (6795, 12616), (6840, 12533), (7470, 11476), (7885, 10872), (8607, 9960), (9060, 9462)]