142843040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{929}}^1$

素因数の和:1006

約数の個数: 72

約数和(自身を含む): 349079220

約数和(自身を除く): 206236180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 929, 961, 992, 1240, 1858, 1922, 2480, 3716, 3844, 4645, 4805, 4960, 7432, 7688, 9290, 9610, 14864, 15376, 18580, 19220, 28799, 29728, 30752, 37160, 38440, 57598, 74320, 76880, 115196, 143995, 148640, 153760, 230392, 287990, 460784, 575980, 892769, 921568, 1151960, 1785538, 2303920, 3571076, 4463845, 4607840, 7142152, 8927690, 14284304, 17855380, 28568608, 35710760, 71421520, 142843040]

約数ペア:

[(1, 142843040), (2, 71421520), (4, 35710760), (5, 28568608), (8, 17855380), (10, 14284304), (16, 8927690), (20, 7142152), (31, 4607840), (32, 4463845), (40, 3571076), (62, 2303920), (80, 1785538), (124, 1151960), (155, 921568), (160, 892769), (248, 575980), (310, 460784), (496, 287990), (620, 230392), (929, 153760), (961, 148640), (992, 143995), (1240, 115196), (1858, 76880), (1922, 74320), (2480, 57598), (3716, 38440), (3844, 37160), (4645, 30752), (4805, 29728), (4960, 28799), (7432, 19220), (7688, 18580), (9290, 15376), (9610, 14864)]