77400720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 261753336

約数和(自身を除く): 184352616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 557, 579, 720, 772, 965, 1114, 1158, 1544, 1671, 1737, 1930, 2228, 2316, 2785, 2895, 3088, 3342, 3474, 3860, 4456, 4632, 5013, 5570, 5790, 6684, 6948, 7720, 8355, 8685, 8912, 9264, 10026, 11140, 11580, 13368, 13896, 15440, 16710, 17370, 20052, 22280, 23160, 25065, 26736, 27792, 33420, 34740, 40104, 44560, 46320, 50130, 66840, 69480, 80208, 100260, 107501, 133680, 138960, 200520, 215002, 322503, 401040, 430004, 537505, 645006, 860008, 967509, 1075010, 1290012, 1612515, 1720016, 1935018, 2150020, 2580024, 3225030, 3870036, 4300040, 4837545, 5160048, 6450060, 7740072, 8600080, 9675090, 12900120, 15480144, 19350180, 25800240, 38700360, 77400720]

約数ペア:

[(1, 77400720), (2, 38700360), (3, 25800240), (4, 19350180), (5, 15480144), (6, 12900120), (8, 9675090), (9, 8600080), (10, 7740072), (12, 6450060), (15, 5160048), (16, 4837545), (18, 4300040), (20, 3870036), (24, 3225030), (30, 2580024), (36, 2150020), (40, 1935018), (45, 1720016), (48, 1612515), (60, 1290012), (72, 1075010), (80, 967509), (90, 860008), (120, 645006), (144, 537505), (180, 430004), (193, 401040), (240, 322503), (360, 215002), (386, 200520), (557, 138960), (579, 133680), (720, 107501), (772, 100260), (965, 80208), (1114, 69480), (1158, 66840), (1544, 50130), (1671, 46320), (1737, 44560), (1930, 40104), (2228, 34740), (2316, 33420), (2785, 27792), (2895, 26736), (3088, 25065), (3342, 23160), (3474, 22280), (3860, 20052), (4456, 17370), (4632, 16710), (5013, 15440), (5570, 13896), (5790, 13368), (6684, 11580), (6948, 11140), (7720, 10026), (8355, 9264), (8685, 8912)]