39864240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4291

約数の個数: 120

約数和(自身を含む): 144209520

約数和(自身を除く): 104345280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4259, 4680, 8518, 9360, 12777, 17036, 21295, 25554, 34072, 38331, 42590, 51108, 55367, 63885, 68144, 76662, 85180, 102216, 110734, 127770, 153324, 166101, 170360, 191655, 204432, 221468, 255540, 276835, 306648, 332202, 340720, 383310, 442936, 498303, 511080, 553670, 613296, 664404, 766620, 830505, 885872, 996606, 1022160, 1107340, 1328808, 1533240, 1661010, 1993212, 2214680, 2491515, 2657616, 3066480, 3322020, 3986424, 4429360, 4983030, 6644040, 7972848, 9966060, 13288080, 19932120, 39864240]

約数ペア:

[(1, 39864240), (2, 19932120), (3, 13288080), (4, 9966060), (5, 7972848), (6, 6644040), (8, 4983030), (9, 4429360), (10, 3986424), (12, 3322020), (13, 3066480), (15, 2657616), (16, 2491515), (18, 2214680), (20, 1993212), (24, 1661010), (26, 1533240), (30, 1328808), (36, 1107340), (39, 1022160), (40, 996606), (45, 885872), (48, 830505), (52, 766620), (60, 664404), (65, 613296), (72, 553670), (78, 511080), (80, 498303), (90, 442936), (104, 383310), (117, 340720), (120, 332202), (130, 306648), (144, 276835), (156, 255540), (180, 221468), (195, 204432), (208, 191655), (234, 170360), (240, 166101), (260, 153324), (312, 127770), (360, 110734), (390, 102216), (468, 85180), (520, 76662), (585, 68144), (624, 63885), (720, 55367), (780, 51108), (936, 42590), (1040, 38331), (1170, 34072), (1560, 25554), (1872, 21295), (2340, 17036), (3120, 12777), (4259, 9360), (4680, 8518)]