87417480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 288230400

約数和(自身を除く): 200812920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1667, 1748, 2185, 2280, 2622, 2760, 3334, 3496, 4370, 5001, 5244, 6555, 6668, 8335, 8740, 10002, 10488, 13110, 13336, 16670, 17480, 20004, 25005, 26220, 31673, 33340, 38341, 40008, 50010, 52440, 63346, 66680, 76682, 95019, 100020, 115023, 126692, 153364, 158365, 190038, 191705, 200040, 230046, 253384, 306728, 316730, 380076, 383410, 460092, 475095, 575115, 633460, 728479, 760152, 766820, 920184, 950190, 1150230, 1266920, 1456958, 1533640, 1900380, 2185437, 2300460, 2913916, 3642395, 3800760, 4370874, 4600920, 5827832, 7284790, 8741748, 10927185, 14569580, 17483496, 21854370, 29139160, 43708740, 87417480]

約数ペア:

[(1, 87417480), (2, 43708740), (3, 29139160), (4, 21854370), (5, 17483496), (6, 14569580), (8, 10927185), (10, 8741748), (12, 7284790), (15, 5827832), (19, 4600920), (20, 4370874), (23, 3800760), (24, 3642395), (30, 2913916), (38, 2300460), (40, 2185437), (46, 1900380), (57, 1533640), (60, 1456958), (69, 1266920), (76, 1150230), (92, 950190), (95, 920184), (114, 766820), (115, 760152), (120, 728479), (138, 633460), (152, 575115), (184, 475095), (190, 460092), (228, 383410), (230, 380076), (276, 316730), (285, 306728), (345, 253384), (380, 230046), (437, 200040), (456, 191705), (460, 190038), (552, 158365), (570, 153364), (690, 126692), (760, 115023), (874, 100020), (920, 95019), (1140, 76682), (1311, 66680), (1380, 63346), (1667, 52440), (1748, 50010), (2185, 40008), (2280, 38341), (2622, 33340), (2760, 31673), (3334, 26220), (3496, 25005), (4370, 20004), (5001, 17480), (5244, 16670), (6555, 13336), (6668, 13110), (8335, 10488), (8740, 10002)]