7690280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 19474560

約数和(自身を除く): 11784280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 643, 920, 1196, 1286, 1495, 2392, 2572, 2990, 3215, 5144, 5980, 6430, 8359, 11960, 12860, 14789, 16718, 25720, 29578, 33436, 41795, 59156, 66872, 73945, 83590, 118312, 147890, 167180, 192257, 295780, 334360, 384514, 591560, 769028, 961285, 1538056, 1922570, 3845140, 7690280]

約数ペア:

[(1, 7690280), (2, 3845140), (4, 1922570), (5, 1538056), (8, 961285), (10, 769028), (13, 591560), (20, 384514), (23, 334360), (26, 295780), (40, 192257), (46, 167180), (52, 147890), (65, 118312), (92, 83590), (104, 73945), (115, 66872), (130, 59156), (184, 41795), (230, 33436), (260, 29578), (299, 25720), (460, 16718), (520, 14789), (598, 12860), (643, 11960), (920, 8359), (1196, 6430), (1286, 5980), (1495, 5144), (2392, 3215), (2572, 2990)]