80323100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 211298976

約数和(自身を除く): 130975876

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 41, 44, 50, 52, 55, 65, 82, 100, 110, 130, 137, 143, 164, 205, 220, 260, 274, 275, 286, 325, 410, 451, 533, 548, 550, 572, 650, 685, 715, 820, 902, 1025, 1066, 1100, 1300, 1370, 1430, 1507, 1781, 1804, 2050, 2132, 2255, 2665, 2740, 2860, 3014, 3425, 3562, 3575, 4100, 4510, 5330, 5617, 5863, 6028, 6850, 7124, 7150, 7535, 8905, 9020, 10660, 11234, 11275, 11726, 13325, 13700, 14300, 15070, 17810, 19591, 22468, 22550, 23452, 26650, 28085, 29315, 30140, 35620, 37675, 39182, 44525, 45100, 53300, 56170, 58630, 61787, 73021, 75350, 78364, 89050, 97955, 112340, 117260, 123574, 140425, 146042, 146575, 150700, 178100, 195910, 247148, 280850, 292084, 293150, 308935, 365105, 391820, 489775, 561700, 586300, 617870, 730210, 803231, 979550, 1235740, 1460420, 1544675, 1606462, 1825525, 1959100, 3089350, 3212924, 3651050, 4016155, 6178700, 7302100, 8032310, 16064620, 20080775, 40161550, 80323100]

約数ペア:

[(1, 80323100), (2, 40161550), (4, 20080775), (5, 16064620), (10, 8032310), (11, 7302100), (13, 6178700), (20, 4016155), (22, 3651050), (25, 3212924), (26, 3089350), (41, 1959100), (44, 1825525), (50, 1606462), (52, 1544675), (55, 1460420), (65, 1235740), (82, 979550), (100, 803231), (110, 730210), (130, 617870), (137, 586300), (143, 561700), (164, 489775), (205, 391820), (220, 365105), (260, 308935), (274, 293150), (275, 292084), (286, 280850), (325, 247148), (410, 195910), (451, 178100), (533, 150700), (548, 146575), (550, 146042), (572, 140425), (650, 123574), (685, 117260), (715, 112340), (820, 97955), (902, 89050), (1025, 78364), (1066, 75350), (1100, 73021), (1300, 61787), (1370, 58630), (1430, 56170), (1507, 53300), (1781, 45100), (1804, 44525), (2050, 39182), (2132, 37675), (2255, 35620), (2665, 30140), (2740, 29315), (2860, 28085), (3014, 26650), (3425, 23452), (3562, 22550), (3575, 22468), (4100, 19591), (4510, 17810), (5330, 15070), (5617, 14300), (5863, 13700), (6028, 13325), (6850, 11726), (7124, 11275), (7150, 11234), (7535, 10660), (8905, 9020)]