68460800

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 108

約数和(自身を含む): 178686480

約数和(自身を除く): 110225680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 563, 608, 640, 760, 800, 950, 1126, 1216, 1280, 1520, 1600, 1900, 2252, 2432, 2815, 3040, 3200, 3800, 4504, 4864, 5630, 6080, 6400, 7600, 9008, 10697, 11260, 12160, 14075, 15200, 18016, 21394, 22520, 24320, 28150, 30400, 36032, 42788, 45040, 53485, 56300, 60800, 72064, 85576, 90080, 106970, 112600, 121600, 144128, 171152, 180160, 213940, 225200, 267425, 342304, 360320, 427880, 450400, 534850, 684608, 720640, 855760, 900800, 1069700, 1369216, 1711520, 1801600, 2139400, 2738432, 3423040, 3603200, 4278800, 6846080, 8557600, 13692160, 17115200, 34230400, 68460800]

約数ペア:

[(1, 68460800), (2, 34230400), (4, 17115200), (5, 13692160), (8, 8557600), (10, 6846080), (16, 4278800), (19, 3603200), (20, 3423040), (25, 2738432), (32, 2139400), (38, 1801600), (40, 1711520), (50, 1369216), (64, 1069700), (76, 900800), (80, 855760), (95, 720640), (100, 684608), (128, 534850), (152, 450400), (160, 427880), (190, 360320), (200, 342304), (256, 267425), (304, 225200), (320, 213940), (380, 180160), (400, 171152), (475, 144128), (563, 121600), (608, 112600), (640, 106970), (760, 90080), (800, 85576), (950, 72064), (1126, 60800), (1216, 56300), (1280, 53485), (1520, 45040), (1600, 42788), (1900, 36032), (2252, 30400), (2432, 28150), (2815, 24320), (3040, 22520), (3200, 21394), (3800, 18016), (4504, 15200), (4864, 14075), (5630, 12160), (6080, 11260), (6400, 10697), (7600, 9008)]