7836400

素因数分解:

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

素因数の和:179

約数の個数: 120

約数和(自身を含む): 22279824

約数和(自身を除く): 14443424

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 137, 143, 176, 200, 208, 220, 260, 274, 275, 286, 325, 400, 440, 520, 548, 550, 572, 650, 685, 715, 880, 1040, 1096, 1100, 1144, 1300, 1370, 1430, 1507, 1781, 2192, 2200, 2288, 2600, 2740, 2860, 3014, 3425, 3562, 3575, 4400, 5200, 5480, 5720, 6028, 6850, 7124, 7150, 7535, 8905, 10960, 11440, 12056, 13700, 14248, 14300, 15070, 17810, 19591, 24112, 27400, 28496, 28600, 30140, 35620, 37675, 39182, 44525, 54800, 57200, 60280, 71240, 75350, 78364, 89050, 97955, 120560, 142480, 150700, 156728, 178100, 195910, 301400, 313456, 356200, 391820, 489775, 602800, 712400, 783640, 979550, 1567280, 1959100, 3918200, 7836400]

約数ペア:

[(1, 7836400), (2, 3918200), (4, 1959100), (5, 1567280), (8, 979550), (10, 783640), (11, 712400), (13, 602800), (16, 489775), (20, 391820), (22, 356200), (25, 313456), (26, 301400), (40, 195910), (44, 178100), (50, 156728), (52, 150700), (55, 142480), (65, 120560), (80, 97955), (88, 89050), (100, 78364), (104, 75350), (110, 71240), (130, 60280), (137, 57200), (143, 54800), (176, 44525), (200, 39182), (208, 37675), (220, 35620), (260, 30140), (274, 28600), (275, 28496), (286, 27400), (325, 24112), (400, 19591), (440, 17810), (520, 15070), (548, 14300), (550, 14248), (572, 13700), (650, 12056), (685, 11440), (715, 10960), (880, 8905), (1040, 7535), (1096, 7150), (1100, 7124), (1144, 6850), (1300, 6028), (1370, 5720), (1430, 5480), (1507, 5200), (1781, 4400), (2192, 3575), (2200, 3562), (2288, 3425), (2600, 3014), (2740, 2860)]