80756800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3008

約数の個数: 84

約数和(自身を含む): 210472020

約数和(自身を除く): 129715220

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 2969, 3400, 5440, 5938, 6800, 11876, 13600, 14845, 23752, 27200, 29690, 47504, 50473, 59380, 74225, 95008, 100946, 118760, 148450, 190016, 201892, 237520, 252365, 296900, 403784, 475040, 504730, 593800, 807568, 950080, 1009460, 1187600, 1261825, 1615136, 2018920, 2375200, 2523650, 3230272, 4037840, 4750400, 5047300, 8075680, 10094600, 16151360, 20189200, 40378400, 80756800]

約数ペア:

[(1, 80756800), (2, 40378400), (4, 20189200), (5, 16151360), (8, 10094600), (10, 8075680), (16, 5047300), (17, 4750400), (20, 4037840), (25, 3230272), (32, 2523650), (34, 2375200), (40, 2018920), (50, 1615136), (64, 1261825), (68, 1187600), (80, 1009460), (85, 950080), (100, 807568), (136, 593800), (160, 504730), (170, 475040), (200, 403784), (272, 296900), (320, 252365), (340, 237520), (400, 201892), (425, 190016), (544, 148450), (680, 118760), (800, 100946), (850, 95008), (1088, 74225), (1360, 59380), (1600, 50473), (1700, 47504), (2720, 29690), (2969, 27200), (3400, 23752), (5440, 14845), (5938, 13600), (6800, 11876)]