64824240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 155161680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 263, 312, 316, 390, 395, 474, 520, 526, 624, 632, 780, 789, 790, 948, 1027, 1040, 1052, 1185, 1264, 1315, 1560, 1578, 1580, 1896, 2054, 2104, 2370, 2630, 3081, 3120, 3156, 3160, 3419, 3792, 3945, 4108, 4208, 4740, 5135, 5260, 6162, 6312, 6320, 6838, 7890, 8216, 9480, 10257, 10270, 10520, 12324, 12624, 13676, 15405, 15780, 16432, 17095, 18960, 20514, 20540, 20777, 21040, 24648, 27352, 30810, 31560, 34190, 41028, 41080, 41554, 49296, 51285, 54704, 61620, 62331, 63120, 68380, 82056, 82160, 83108, 102570, 103885, 123240, 124662, 136760, 164112, 166216, 205140, 207770, 246480, 249324, 270101, 273520, 311655, 332432, 410280, 415540, 498648, 540202, 623310, 810303, 820560, 831080, 997296, 1080404, 1246620, 1350505, 1620606, 1662160, 2160808, 2493240, 2701010, 3241212, 4051515, 4321616, 4986480, 5402020, 6482424, 8103030, 10804040, 12964848, 16206060, 21608080, 32412120, 64824240]

約数ペア:

[(1, 64824240), (2, 32412120), (3, 21608080), (4, 16206060), (5, 12964848), (6, 10804040), (8, 8103030), (10, 6482424), (12, 5402020), (13, 4986480), (15, 4321616), (16, 4051515), (20, 3241212), (24, 2701010), (26, 2493240), (30, 2160808), (39, 1662160), (40, 1620606), (48, 1350505), (52, 1246620), (60, 1080404), (65, 997296), (78, 831080), (79, 820560), (80, 810303), (104, 623310), (120, 540202), (130, 498648), (156, 415540), (158, 410280), (195, 332432), (208, 311655), (237, 273520), (240, 270101), (260, 249324), (263, 246480), (312, 207770), (316, 205140), (390, 166216), (395, 164112), (474, 136760), (520, 124662), (526, 123240), (624, 103885), (632, 102570), (780, 83108), (789, 82160), (790, 82056), (948, 68380), (1027, 63120), (1040, 62331), (1052, 61620), (1185, 54704), (1264, 51285), (1315, 49296), (1560, 41554), (1578, 41080), (1580, 41028), (1896, 34190), (2054, 31560), (2104, 30810), (2370, 27352), (2630, 24648), (3081, 21040), (3120, 20777), (3156, 20540), (3160, 20514), (3419, 18960), (3792, 17095), (3945, 16432), (4108, 15780), (4208, 15405), (4740, 13676), (5135, 12624), (5260, 12324), (6162, 10520), (6312, 10270), (6320, 10257), (6838, 9480), (7890, 8216)]