82398400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1087

約数の個数: 126

約数和(自身を含む): 236078268

約数和(自身を除く): 153679868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1051, 1120, 1225, 1400, 1568, 1600, 1960, 2102, 2240, 2450, 2800, 3136, 3920, 4204, 4900, 5255, 5600, 7357, 7840, 8408, 9800, 10510, 11200, 14714, 15680, 16816, 19600, 21020, 26275, 29428, 33632, 36785, 39200, 42040, 51499, 52550, 58856, 67264, 73570, 78400, 84080, 102998, 105100, 117712, 147140, 168160, 183925, 205996, 210200, 235424, 257495, 294280, 336320, 367850, 411992, 420400, 470848, 514990, 588560, 735700, 823984, 840800, 1029980, 1177120, 1287475, 1471400, 1647968, 1681600, 2059960, 2354240, 2574950, 2942800, 3295936, 4119920, 5149900, 5885600, 8239840, 10299800, 11771200, 16479680, 20599600, 41199200, 82398400]

約数ペア:

[(1, 82398400), (2, 41199200), (4, 20599600), (5, 16479680), (7, 11771200), (8, 10299800), (10, 8239840), (14, 5885600), (16, 5149900), (20, 4119920), (25, 3295936), (28, 2942800), (32, 2574950), (35, 2354240), (40, 2059960), (49, 1681600), (50, 1647968), (56, 1471400), (64, 1287475), (70, 1177120), (80, 1029980), (98, 840800), (100, 823984), (112, 735700), (140, 588560), (160, 514990), (175, 470848), (196, 420400), (200, 411992), (224, 367850), (245, 336320), (280, 294280), (320, 257495), (350, 235424), (392, 210200), (400, 205996), (448, 183925), (490, 168160), (560, 147140), (700, 117712), (784, 105100), (800, 102998), (980, 84080), (1051, 78400), (1120, 73570), (1225, 67264), (1400, 58856), (1568, 52550), (1600, 51499), (1960, 42040), (2102, 39200), (2240, 36785), (2450, 33632), (2800, 29428), (3136, 26275), (3920, 21020), (4204, 19600), (4900, 16816), (5255, 15680), (5600, 14714), (7357, 11200), (7840, 10510), (8408, 9800)]