15380560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 40247424

約数和(自身を除く): 24866864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 643, 920, 1040, 1196, 1286, 1495, 1840, 2392, 2572, 2990, 3215, 4784, 5144, 5980, 6430, 8359, 10288, 11960, 12860, 14789, 16718, 23920, 25720, 29578, 33436, 41795, 51440, 59156, 66872, 73945, 83590, 118312, 133744, 147890, 167180, 192257, 236624, 295780, 334360, 384514, 591560, 668720, 769028, 961285, 1183120, 1538056, 1922570, 3076112, 3845140, 7690280, 15380560]

約数ペア:

[(1, 15380560), (2, 7690280), (4, 3845140), (5, 3076112), (8, 1922570), (10, 1538056), (13, 1183120), (16, 961285), (20, 769028), (23, 668720), (26, 591560), (40, 384514), (46, 334360), (52, 295780), (65, 236624), (80, 192257), (92, 167180), (104, 147890), (115, 133744), (130, 118312), (184, 83590), (208, 73945), (230, 66872), (260, 59156), (299, 51440), (368, 41795), (460, 33436), (520, 29578), (598, 25720), (643, 23920), (920, 16718), (1040, 14789), (1196, 12860), (1286, 11960), (1495, 10288), (1840, 8359), (2392, 6430), (2572, 5980), (2990, 5144), (3215, 4784)]