80709210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2749

約数の個数: 80

約数和(自身を含む): 222966216

約数和(自身を除く): 142257006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2693, 2997, 3330, 4995, 5386, 5994, 8079, 9990, 13465, 14985, 16158, 24237, 26930, 29970, 40395, 48474, 72711, 80790, 99641, 121185, 145422, 199282, 218133, 242370, 298923, 363555, 436266, 498205, 597846, 727110, 896769, 996410, 1090665, 1494615, 1793538, 2181330, 2690307, 2989230, 4483845, 5380614, 8070921, 8967690, 13451535, 16141842, 26903070, 40354605, 80709210]

約数ペア:

[(1, 80709210), (2, 40354605), (3, 26903070), (5, 16141842), (6, 13451535), (9, 8967690), (10, 8070921), (15, 5380614), (18, 4483845), (27, 2989230), (30, 2690307), (37, 2181330), (45, 1793538), (54, 1494615), (74, 1090665), (81, 996410), (90, 896769), (111, 727110), (135, 597846), (162, 498205), (185, 436266), (222, 363555), (270, 298923), (333, 242370), (370, 218133), (405, 199282), (555, 145422), (666, 121185), (810, 99641), (999, 80790), (1110, 72711), (1665, 48474), (1998, 40395), (2693, 29970), (2997, 26930), (3330, 24237), (4995, 16158), (5386, 14985), (5994, 13465), (8079, 9990)]