80919750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4734

約数の個数: 64

約数和(自身を含む): 210802176

約数和(自身を除く): 129882426

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1725, 2875, 3450, 4691, 5750, 8625, 9382, 14073, 17250, 23455, 28146, 46910, 70365, 107893, 117275, 140730, 215786, 234550, 323679, 351825, 539465, 586375, 647358, 703650, 1078930, 1172750, 1618395, 1759125, 2697325, 3236790, 3518250, 5394650, 8091975, 13486625, 16183950, 26973250, 40459875, 80919750]

約数ペア:

[(1, 80919750), (2, 40459875), (3, 26973250), (5, 16183950), (6, 13486625), (10, 8091975), (15, 5394650), (23, 3518250), (25, 3236790), (30, 2697325), (46, 1759125), (50, 1618395), (69, 1172750), (75, 1078930), (115, 703650), (125, 647358), (138, 586375), (150, 539465), (230, 351825), (250, 323679), (345, 234550), (375, 215786), (575, 140730), (690, 117275), (750, 107893), (1150, 70365), (1725, 46910), (2875, 28146), (3450, 23455), (4691, 17250), (5750, 14073), (8625, 9382)]