108666160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 267125760

約数和(自身を除く): 158459600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1019, 1240, 1333, 1720, 2038, 2480, 2666, 3440, 4076, 5095, 5332, 6665, 8152, 10190, 10664, 13330, 16304, 20380, 21328, 26660, 31589, 40760, 43817, 53320, 63178, 81520, 87634, 106640, 126356, 157945, 175268, 219085, 252712, 315890, 350536, 438170, 505424, 631780, 701072, 876340, 1263560, 1358327, 1752680, 2527120, 2716654, 3505360, 5433308, 6791635, 10866616, 13583270, 21733232, 27166540, 54333080, 108666160]

約数ペア:

[(1, 108666160), (2, 54333080), (4, 27166540), (5, 21733232), (8, 13583270), (10, 10866616), (16, 6791635), (20, 5433308), (31, 3505360), (40, 2716654), (43, 2527120), (62, 1752680), (80, 1358327), (86, 1263560), (124, 876340), (155, 701072), (172, 631780), (215, 505424), (248, 438170), (310, 350536), (344, 315890), (430, 252712), (496, 219085), (620, 175268), (688, 157945), (860, 126356), (1019, 106640), (1240, 87634), (1333, 81520), (1720, 63178), (2038, 53320), (2480, 43817), (2666, 40760), (3440, 31589), (4076, 26660), (5095, 21328), (5332, 20380), (6665, 16304), (8152, 13330), (10190, 10664)]