1567280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 4312224

約数和(自身を除く): 2744944

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 137, 143, 176, 208, 220, 260, 274, 286, 440, 520, 548, 572, 685, 715, 880, 1040, 1096, 1144, 1370, 1430, 1507, 1781, 2192, 2288, 2740, 2860, 3014, 3562, 5480, 5720, 6028, 7124, 7535, 8905, 10960, 11440, 12056, 14248, 15070, 17810, 19591, 24112, 28496, 30140, 35620, 39182, 60280, 71240, 78364, 97955, 120560, 142480, 156728, 195910, 313456, 391820, 783640, 1567280]

約数ペア:

[(1, 1567280), (2, 783640), (4, 391820), (5, 313456), (8, 195910), (10, 156728), (11, 142480), (13, 120560), (16, 97955), (20, 78364), (22, 71240), (26, 60280), (40, 39182), (44, 35620), (52, 30140), (55, 28496), (65, 24112), (80, 19591), (88, 17810), (104, 15070), (110, 14248), (130, 12056), (137, 11440), (143, 10960), (176, 8905), (208, 7535), (220, 7124), (260, 6028), (274, 5720), (286, 5480), (440, 3562), (520, 3014), (548, 2860), (572, 2740), (685, 2288), (715, 2192), (880, 1781), (1040, 1507), (1096, 1430), (1144, 1370)]