1394531120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{4733}}^1$

素因数の和:4902

約数の個数: 80

約数和(自身を含む): 3381212160

約数和(自身を除く): 1986681040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 464, 508, 580, 635, 1016, 1160, 1270, 2032, 2320, 2540, 3683, 4733, 5080, 7366, 9466, 10160, 14732, 18415, 18932, 23665, 29464, 36830, 37864, 47330, 58928, 73660, 75728, 94660, 137257, 147320, 189320, 274514, 294640, 378640, 549028, 601091, 686285, 1098056, 1202182, 1372570, 2196112, 2404364, 2745140, 3005455, 4808728, 5490280, 6010910, 9617456, 10980560, 12021820, 17431639, 24043640, 34863278, 48087280, 69726556, 87158195, 139453112, 174316390, 278906224, 348632780, 697265560, 1394531120]

約数ペア:

[(1, 1394531120), (2, 697265560), (4, 348632780), (5, 278906224), (8, 174316390), (10, 139453112), (16, 87158195), (20, 69726556), (29, 48087280), (40, 34863278), (58, 24043640), (80, 17431639), (116, 12021820), (127, 10980560), (145, 9617456), (232, 6010910), (254, 5490280), (290, 4808728), (464, 3005455), (508, 2745140), (580, 2404364), (635, 2196112), (1016, 1372570), (1160, 1202182), (1270, 1098056), (2032, 686285), (2320, 601091), (2540, 549028), (3683, 378640), (4733, 294640), (5080, 274514), (7366, 189320), (9466, 147320), (10160, 137257), (14732, 94660), (18415, 75728), (18932, 73660), (23665, 58928), (29464, 47330), (36830, 37864)]