31532800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 108

約数和(自身を含む): 84274120

約数和(自身を除く): 52741320

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, 379, 400, 416, 520, 640, 650, 758, 800, 832, 1040, 1280, 1300, 1516, 1600, 1664, 1895, 2080, 2600, 3032, 3200, 3328, 3790, 4160, 4927, 5200, 6064, 6400, 7580, 8320, 9475, 9854, 10400, 12128, 15160, 16640, 18950, 19708, 20800, 24256, 24635, 30320, 37900, 39416, 41600, 48512, 49270, 60640, 75800, 78832, 83200, 97024, 98540, 121280, 123175, 151600, 157664, 197080, 242560, 246350, 303200, 315328, 394160, 485120, 492700, 606400, 630656, 788320, 985400, 1212800, 1261312, 1576640, 1970800, 2425600, 3153280, 3941600, 6306560, 7883200, 15766400, 31532800]

約数ペア:

[(1, 31532800), (2, 15766400), (4, 7883200), (5, 6306560), (8, 3941600), (10, 3153280), (13, 2425600), (16, 1970800), (20, 1576640), (25, 1261312), (26, 1212800), (32, 985400), (40, 788320), (50, 630656), (52, 606400), (64, 492700), (65, 485120), (80, 394160), (100, 315328), (104, 303200), (128, 246350), (130, 242560), (160, 197080), (200, 157664), (208, 151600), (256, 123175), (260, 121280), (320, 98540), (325, 97024), (379, 83200), (400, 78832), (416, 75800), (520, 60640), (640, 49270), (650, 48512), (758, 41600), (800, 39416), (832, 37900), (1040, 30320), (1280, 24635), (1300, 24256), (1516, 20800), (1600, 19708), (1664, 18950), (1895, 16640), (2080, 15160), (2600, 12128), (3032, 10400), (3200, 9854), (3328, 9475), (3790, 8320), (4160, 7580), (4927, 6400), (5200, 6064)]