87378840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 302927040

約数和(自身を除く): 215548200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 173, 180, 183, 184, 207, 230, 244, 276, 305, 345, 346, 360, 366, 414, 460, 488, 519, 549, 552, 610, 690, 692, 732, 828, 865, 915, 920, 1035, 1038, 1098, 1220, 1380, 1384, 1403, 1464, 1557, 1656, 1730, 1830, 2070, 2076, 2196, 2440, 2595, 2745, 2760, 2806, 3114, 3460, 3660, 3979, 4140, 4152, 4209, 4392, 5190, 5490, 5612, 6228, 6920, 7015, 7320, 7785, 7958, 8280, 8418, 10380, 10553, 10980, 11224, 11937, 12456, 12627, 14030, 15570, 15916, 16836, 19895, 20760, 21045, 21106, 21960, 23874, 25254, 28060, 31140, 31659, 31832, 33672, 35811, 39790, 42090, 42212, 47748, 50508, 52765, 56120, 59685, 62280, 63135, 63318, 71622, 79580, 84180, 84424, 94977, 95496, 101016, 105530, 119370, 126270, 126636, 143244, 158295, 159160, 168360, 179055, 189954, 211060, 238740, 242719, 252540, 253272, 286488, 316590, 358110, 379908, 422120, 474885, 477480, 485438, 505080, 633180, 716220, 728157, 759816, 949770, 970876, 1213595, 1266360, 1432440, 1456314, 1899540, 1941752, 2184471, 2427190, 2912628, 3640785, 3799080, 4368942, 4854380, 5825256, 7281570, 8737884, 9708760, 10922355, 14563140, 17475768, 21844710, 29126280, 43689420, 87378840]

約数ペア:

[(1, 87378840), (2, 43689420), (3, 29126280), (4, 21844710), (5, 17475768), (6, 14563140), (8, 10922355), (9, 9708760), (10, 8737884), (12, 7281570), (15, 5825256), (18, 4854380), (20, 4368942), (23, 3799080), (24, 3640785), (30, 2912628), (36, 2427190), (40, 2184471), (45, 1941752), (46, 1899540), (60, 1456314), (61, 1432440), (69, 1266360), (72, 1213595), (90, 970876), (92, 949770), (115, 759816), (120, 728157), (122, 716220), (138, 633180), (173, 505080), (180, 485438), (183, 477480), (184, 474885), (207, 422120), (230, 379908), (244, 358110), (276, 316590), (305, 286488), (345, 253272), (346, 252540), (360, 242719), (366, 238740), (414, 211060), (460, 189954), (488, 179055), (519, 168360), (549, 159160), (552, 158295), (610, 143244), (690, 126636), (692, 126270), (732, 119370), (828, 105530), (865, 101016), (915, 95496), (920, 94977), (1035, 84424), (1038, 84180), (1098, 79580), (1220, 71622), (1380, 63318), (1384, 63135), (1403, 62280), (1464, 59685), (1557, 56120), (1656, 52765), (1730, 50508), (1830, 47748), (2070, 42212), (2076, 42090), (2196, 39790), (2440, 35811), (2595, 33672), (2745, 31832), (2760, 31659), (2806, 31140), (3114, 28060), (3460, 25254), (3660, 23874), (3979, 21960), (4140, 21106), (4152, 21045), (4209, 20760), (4392, 19895), (5190, 16836), (5490, 15916), (5612, 15570), (6228, 14030), (6920, 12627), (7015, 12456), (7320, 11937), (7785, 11224), (7958, 10980), (8280, 10553), (8418, 10380)]