77789400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9973}}^1$

素因数の和:10005

約数の個数: 96

約数和(自身を含む): 259722960

約数和(自身を除く): 181933560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 9973, 19946, 29919, 39892, 49865, 59838, 79784, 99730, 119676, 129649, 149595, 199460, 239352, 249325, 259298, 299190, 388947, 398920, 498650, 518596, 598380, 648245, 747975, 777894, 997300, 1037192, 1196760, 1296490, 1495950, 1555788, 1944735, 1994600, 2592980, 2991900, 3111576, 3241225, 3889470, 5185960, 5983800, 6482450, 7778940, 9723675, 12964900, 15557880, 19447350, 25929800, 38894700, 77789400]

約数ペア:

[(1, 77789400), (2, 38894700), (3, 25929800), (4, 19447350), (5, 15557880), (6, 12964900), (8, 9723675), (10, 7778940), (12, 6482450), (13, 5983800), (15, 5185960), (20, 3889470), (24, 3241225), (25, 3111576), (26, 2991900), (30, 2592980), (39, 1994600), (40, 1944735), (50, 1555788), (52, 1495950), (60, 1296490), (65, 1196760), (75, 1037192), (78, 997300), (100, 777894), (104, 747975), (120, 648245), (130, 598380), (150, 518596), (156, 498650), (195, 398920), (200, 388947), (260, 299190), (300, 259298), (312, 249325), (325, 239352), (390, 199460), (520, 149595), (600, 129649), (650, 119676), (780, 99730), (975, 79784), (1300, 59838), (1560, 49865), (1950, 39892), (2600, 29919), (3900, 19946), (7800, 9973)]