142985920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 168

約数和(自身を含む): 432602640

約数和(自身を除く): 289616720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 829, 880, 980, 1078, 1120, 1232, 1540, 1568, 1658, 1760, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3316, 3520, 3920, 4145, 4312, 4928, 5390, 5803, 6160, 6632, 7840, 8290, 8624, 9119, 10780, 11606, 12320, 13264, 15680, 16580, 17248, 18238, 21560, 23212, 24640, 26528, 29015, 33160, 34496, 36476, 40621, 43120, 45595, 46424, 53056, 58030, 63833, 66320, 72952, 81242, 86240, 91190, 92848, 116060, 127666, 132640, 145904, 162484, 172480, 182380, 185696, 203105, 232120, 255332, 265280, 291808, 319165, 324968, 364760, 371392, 406210, 446831, 464240, 510664, 583616, 638330, 649936, 729520, 812420, 893662, 928480, 1021328, 1276660, 1299872, 1459040, 1624840, 1787324, 1856960, 2042656, 2234155, 2553320, 2599744, 2918080, 3249680, 3574648, 4085312, 4468310, 5106640, 6499360, 7149296, 8936620, 10213280, 12998720, 14298592, 17873240, 20426560, 28597184, 35746480, 71492960, 142985920]

約数ペア:

[(1, 142985920), (2, 71492960), (4, 35746480), (5, 28597184), (7, 20426560), (8, 17873240), (10, 14298592), (11, 12998720), (14, 10213280), (16, 8936620), (20, 7149296), (22, 6499360), (28, 5106640), (32, 4468310), (35, 4085312), (40, 3574648), (44, 3249680), (49, 2918080), (55, 2599744), (56, 2553320), (64, 2234155), (70, 2042656), (77, 1856960), (80, 1787324), (88, 1624840), (98, 1459040), (110, 1299872), (112, 1276660), (140, 1021328), (154, 928480), (160, 893662), (176, 812420), (196, 729520), (220, 649936), (224, 638330), (245, 583616), (280, 510664), (308, 464240), (320, 446831), (352, 406210), (385, 371392), (392, 364760), (440, 324968), (448, 319165), (490, 291808), (539, 265280), (560, 255332), (616, 232120), (704, 203105), (770, 185696), (784, 182380), (829, 172480), (880, 162484), (980, 145904), (1078, 132640), (1120, 127666), (1232, 116060), (1540, 92848), (1568, 91190), (1658, 86240), (1760, 81242), (1960, 72952), (2156, 66320), (2240, 63833), (2464, 58030), (2695, 53056), (3080, 46424), (3136, 45595), (3316, 43120), (3520, 40621), (3920, 36476), (4145, 34496), (4312, 33160), (4928, 29015), (5390, 26528), (5803, 24640), (6160, 23212), (6632, 21560), (7840, 18238), (8290, 17248), (8624, 16580), (9119, 15680), (10780, 13264), (11606, 12320)]