148678640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 380868480

約数和(自身を除く): 232189840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 856, 880, 1070, 1177, 1579, 1712, 2140, 2354, 3158, 4280, 4708, 5885, 6316, 7895, 8560, 9416, 11770, 12632, 15790, 17369, 18832, 23540, 25264, 31580, 34738, 47080, 63160, 69476, 86845, 94160, 126320, 138952, 168953, 173690, 277904, 337906, 347380, 675812, 694760, 844765, 1351624, 1389520, 1689530, 1858483, 2703248, 3379060, 3716966, 6758120, 7433932, 9292415, 13516240, 14867864, 18584830, 29735728, 37169660, 74339320, 148678640]

約数ペア:

[(1, 148678640), (2, 74339320), (4, 37169660), (5, 29735728), (8, 18584830), (10, 14867864), (11, 13516240), (16, 9292415), (20, 7433932), (22, 6758120), (40, 3716966), (44, 3379060), (55, 2703248), (80, 1858483), (88, 1689530), (107, 1389520), (110, 1351624), (176, 844765), (214, 694760), (220, 675812), (428, 347380), (440, 337906), (535, 277904), (856, 173690), (880, 168953), (1070, 138952), (1177, 126320), (1579, 94160), (1712, 86845), (2140, 69476), (2354, 63160), (3158, 47080), (4280, 34738), (4708, 31580), (5885, 25264), (6316, 23540), (7895, 18832), (8560, 17369), (9416, 15790), (11770, 12632)]