140978040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7297}}^1$

素因数の和:7341

約数の個数: 128

約数和(自身を含む): 504437760

約数和(自身を除く): 363459720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7297, 9660, 14594, 19320, 21891, 29188, 36485, 43782, 51079, 58376, 72970, 87564, 102158, 109455, 145940, 153237, 167831, 175128, 204316, 218910, 255395, 291880, 306474, 335662, 408632, 437820, 503493, 510790, 612948, 671324, 766185, 839155, 875640, 1006986, 1021580, 1174817, 1225896, 1342648, 1532370, 1678310, 2013972, 2043160, 2349634, 2517465, 3064740, 3356620, 3524451, 4027944, 4699268, 5034930, 5874085, 6129480, 6713240, 7048902, 9398536, 10069860, 11748170, 14097804, 17622255, 20139720, 23496340, 28195608, 35244510, 46992680, 70489020, 140978040]

約数ペア:

[(1, 140978040), (2, 70489020), (3, 46992680), (4, 35244510), (5, 28195608), (6, 23496340), (7, 20139720), (8, 17622255), (10, 14097804), (12, 11748170), (14, 10069860), (15, 9398536), (20, 7048902), (21, 6713240), (23, 6129480), (24, 5874085), (28, 5034930), (30, 4699268), (35, 4027944), (40, 3524451), (42, 3356620), (46, 3064740), (56, 2517465), (60, 2349634), (69, 2043160), (70, 2013972), (84, 1678310), (92, 1532370), (105, 1342648), (115, 1225896), (120, 1174817), (138, 1021580), (140, 1006986), (161, 875640), (168, 839155), (184, 766185), (210, 671324), (230, 612948), (276, 510790), (280, 503493), (322, 437820), (345, 408632), (420, 335662), (460, 306474), (483, 291880), (552, 255395), (644, 218910), (690, 204316), (805, 175128), (840, 167831), (920, 153237), (966, 145940), (1288, 109455), (1380, 102158), (1610, 87564), (1932, 72970), (2415, 58376), (2760, 51079), (3220, 43782), (3864, 36485), (4830, 29188), (6440, 21891), (7297, 19320), (9660, 14594)]