84687840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 144

約数和(自身を含む): 301680288

約数和(自身を除く): 216992448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2557, 2760, 3312, 3680, 4140, 5114, 5520, 6624, 7671, 8280, 10228, 11040, 12785, 15342, 16560, 20456, 23013, 25570, 30684, 33120, 38355, 40912, 46026, 51140, 58811, 61368, 76710, 81824, 92052, 102280, 115065, 117622, 122736, 153420, 176433, 184104, 204560, 230130, 235244, 245472, 294055, 306840, 352866, 368208, 409120, 460260, 470488, 529299, 588110, 613680, 705732, 736416, 882165, 920520, 940976, 1058598, 1176220, 1227360, 1411464, 1764330, 1841040, 1881952, 2117196, 2352440, 2646495, 2822928, 3528660, 3682080, 4234392, 4704880, 5292990, 5645856, 7057320, 8468784, 9409760, 10585980, 14114640, 16937568, 21171960, 28229280, 42343920, 84687840]

約数ペア:

[(1, 84687840), (2, 42343920), (3, 28229280), (4, 21171960), (5, 16937568), (6, 14114640), (8, 10585980), (9, 9409760), (10, 8468784), (12, 7057320), (15, 5645856), (16, 5292990), (18, 4704880), (20, 4234392), (23, 3682080), (24, 3528660), (30, 2822928), (32, 2646495), (36, 2352440), (40, 2117196), (45, 1881952), (46, 1841040), (48, 1764330), (60, 1411464), (69, 1227360), (72, 1176220), (80, 1058598), (90, 940976), (92, 920520), (96, 882165), (115, 736416), (120, 705732), (138, 613680), (144, 588110), (160, 529299), (180, 470488), (184, 460260), (207, 409120), (230, 368208), (240, 352866), (276, 306840), (288, 294055), (345, 245472), (360, 235244), (368, 230130), (414, 204560), (460, 184104), (480, 176433), (552, 153420), (690, 122736), (720, 117622), (736, 115065), (828, 102280), (920, 92052), (1035, 81824), (1104, 76710), (1380, 61368), (1440, 58811), (1656, 51140), (1840, 46026), (2070, 40912), (2208, 38355), (2557, 33120), (2760, 30684), (3312, 25570), (3680, 23013), (4140, 20456), (5114, 16560), (5520, 15342), (6624, 12785), (7671, 11040), (8280, 10228)]