726740720

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{12959}}^1$

素因数の和:13673

約数の個数: 40

約数和(自身を含む): 1692213120

約数和(自身を除く): 965472400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 2804, 3505, 5608, 7010, 11216, 12959, 14020, 25918, 28040, 51836, 56080, 64795, 103672, 129590, 207344, 259180, 518360, 1036720, 9084259, 18168518, 36337036, 45421295, 72674072, 90842590, 145348144, 181685180, 363370360, 726740720]

約数ペア:

[(1, 726740720), (2, 363370360), (4, 181685180), (5, 145348144), (8, 90842590), (10, 72674072), (16, 45421295), (20, 36337036), (40, 18168518), (80, 9084259), (701, 1036720), (1402, 518360), (2804, 259180), (3505, 207344), (5608, 129590), (7010, 103672), (11216, 64795), (12959, 56080), (14020, 51836), (25918, 28040)]