126806240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 330311520

約数和(自身を除く): 203505280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 661, 872, 880, 1090, 1199, 1322, 1744, 1760, 2180, 2398, 2644, 3305, 3488, 4360, 4796, 5288, 5995, 6610, 7271, 8720, 9592, 10576, 11990, 13220, 14542, 17440, 19184, 21152, 23980, 26440, 29084, 36355, 38368, 47960, 52880, 58168, 72049, 72710, 95920, 105760, 116336, 144098, 145420, 191840, 232672, 288196, 290840, 360245, 576392, 581680, 720490, 792539, 1152784, 1163360, 1440980, 1585078, 2305568, 2881960, 3170156, 3962695, 5763920, 6340312, 7925390, 11527840, 12680624, 15850780, 25361248, 31701560, 63403120, 126806240]

約数ペア:

[(1, 126806240), (2, 63403120), (4, 31701560), (5, 25361248), (8, 15850780), (10, 12680624), (11, 11527840), (16, 7925390), (20, 6340312), (22, 5763920), (32, 3962695), (40, 3170156), (44, 2881960), (55, 2305568), (80, 1585078), (88, 1440980), (109, 1163360), (110, 1152784), (160, 792539), (176, 720490), (218, 581680), (220, 576392), (352, 360245), (436, 290840), (440, 288196), (545, 232672), (661, 191840), (872, 145420), (880, 144098), (1090, 116336), (1199, 105760), (1322, 95920), (1744, 72710), (1760, 72049), (2180, 58168), (2398, 52880), (2644, 47960), (3305, 38368), (3488, 36355), (4360, 29084), (4796, 26440), (5288, 23980), (5995, 21152), (6610, 19184), (7271, 17440), (8720, 14542), (9592, 13220), (10576, 11990)]