140972520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3979

約数の個数: 128

約数和(自身を含む): 475372800

約数和(自身を除く): 334400280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 3929, 4485, 5980, 7176, 7858, 8970, 11787, 11960, 15716, 17940, 19645, 23574, 31432, 35880, 39290, 47148, 51077, 58935, 78580, 90367, 94296, 102154, 117870, 153231, 157160, 180734, 204308, 235740, 255385, 271101, 306462, 361468, 408616, 451835, 471480, 510770, 542202, 612924, 722936, 766155, 903670, 1021540, 1084404, 1174771, 1225848, 1355505, 1532310, 1807340, 2043080, 2168808, 2349542, 2711010, 3064620, 3524313, 3614680, 4699084, 5422020, 5873855, 6129240, 7048626, 9398168, 10844040, 11747710, 14097252, 17621565, 23495420, 28194504, 35243130, 46990840, 70486260, 140972520]

約数ペア:

[(1, 140972520), (2, 70486260), (3, 46990840), (4, 35243130), (5, 28194504), (6, 23495420), (8, 17621565), (10, 14097252), (12, 11747710), (13, 10844040), (15, 9398168), (20, 7048626), (23, 6129240), (24, 5873855), (26, 5422020), (30, 4699084), (39, 3614680), (40, 3524313), (46, 3064620), (52, 2711010), (60, 2349542), (65, 2168808), (69, 2043080), (78, 1807340), (92, 1532310), (104, 1355505), (115, 1225848), (120, 1174771), (130, 1084404), (138, 1021540), (156, 903670), (184, 766155), (195, 722936), (230, 612924), (260, 542202), (276, 510770), (299, 471480), (312, 451835), (345, 408616), (390, 361468), (460, 306462), (520, 271101), (552, 255385), (598, 235740), (690, 204308), (780, 180734), (897, 157160), (920, 153231), (1196, 117870), (1380, 102154), (1495, 94296), (1560, 90367), (1794, 78580), (2392, 58935), (2760, 51077), (2990, 47148), (3588, 39290), (3929, 35880), (4485, 31432), (5980, 23574), (7176, 19645), (7858, 17940), (8970, 15716), (11787, 11960)]