76710400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 120

約数和(自身を含む): 205119684

約数和(自身を除く): 128409284

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 461, 512, 520, 640, 650, 800, 832, 922, 1040, 1280, 1300, 1600, 1664, 1844, 2080, 2305, 2560, 2600, 3200, 3328, 3688, 4160, 4610, 5200, 5993, 6400, 6656, 7376, 8320, 9220, 10400, 11525, 11986, 12800, 14752, 16640, 18440, 20800, 23050, 23972, 29504, 29965, 33280, 36880, 41600, 46100, 47944, 59008, 59930, 73760, 83200, 92200, 95888, 118016, 119860, 147520, 149825, 166400, 184400, 191776, 236032, 239720, 295040, 299650, 368800, 383552, 479440, 590080, 599300, 737600, 767104, 958880, 1180160, 1198600, 1475200, 1534208, 1917760, 2397200, 2950400, 3068416, 3835520, 4794400, 5900800, 7671040, 9588800, 15342080, 19177600, 38355200, 76710400]

約数ペア:

[(1, 76710400), (2, 38355200), (4, 19177600), (5, 15342080), (8, 9588800), (10, 7671040), (13, 5900800), (16, 4794400), (20, 3835520), (25, 3068416), (26, 2950400), (32, 2397200), (40, 1917760), (50, 1534208), (52, 1475200), (64, 1198600), (65, 1180160), (80, 958880), (100, 767104), (104, 737600), (128, 599300), (130, 590080), (160, 479440), (200, 383552), (208, 368800), (256, 299650), (260, 295040), (320, 239720), (325, 236032), (400, 191776), (416, 184400), (461, 166400), (512, 149825), (520, 147520), (640, 119860), (650, 118016), (800, 95888), (832, 92200), (922, 83200), (1040, 73760), (1280, 59930), (1300, 59008), (1600, 47944), (1664, 46100), (1844, 41600), (2080, 36880), (2305, 33280), (2560, 29965), (2600, 29504), (3200, 23972), (3328, 23050), (3688, 20800), (4160, 18440), (4610, 16640), (5200, 14752), (5993, 12800), (6400, 11986), (6656, 11525), (7376, 10400), (8320, 9220)]