69971200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 162

約数和(自身を含む): 193165154

約数和(自身を除く): 123193954

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 64, 65, 80, 100, 104, 116, 128, 130, 145, 160, 200, 208, 232, 256, 260, 290, 320, 325, 377, 400, 416, 464, 520, 580, 640, 650, 725, 754, 800, 832, 841, 928, 1040, 1160, 1280, 1300, 1450, 1508, 1600, 1664, 1682, 1856, 1885, 2080, 2320, 2600, 2900, 3016, 3200, 3328, 3364, 3712, 3770, 4160, 4205, 4640, 5200, 5800, 6032, 6400, 6728, 7424, 7540, 8320, 8410, 9280, 9425, 10400, 10933, 11600, 12064, 13456, 15080, 16640, 16820, 18560, 18850, 20800, 21025, 21866, 23200, 24128, 26912, 30160, 33640, 37120, 37700, 41600, 42050, 43732, 46400, 48256, 53824, 54665, 60320, 67280, 75400, 83200, 84100, 87464, 92800, 96512, 107648, 109330, 120640, 134560, 150800, 168200, 174928, 185600, 215296, 218660, 241280, 269120, 273325, 301600, 336400, 349856, 437320, 482560, 538240, 546650, 603200, 672800, 699712, 874640, 1076480, 1093300, 1206400, 1345600, 1399424, 1749280, 2186600, 2412800, 2691200, 2798848, 3498560, 4373200, 5382400, 6997120, 8746400, 13994240, 17492800, 34985600, 69971200]

約数ペア:

[(1, 69971200), (2, 34985600), (4, 17492800), (5, 13994240), (8, 8746400), (10, 6997120), (13, 5382400), (16, 4373200), (20, 3498560), (25, 2798848), (26, 2691200), (29, 2412800), (32, 2186600), (40, 1749280), (50, 1399424), (52, 1345600), (58, 1206400), (64, 1093300), (65, 1076480), (80, 874640), (100, 699712), (104, 672800), (116, 603200), (128, 546650), (130, 538240), (145, 482560), (160, 437320), (200, 349856), (208, 336400), (232, 301600), (256, 273325), (260, 269120), (290, 241280), (320, 218660), (325, 215296), (377, 185600), (400, 174928), (416, 168200), (464, 150800), (520, 134560), (580, 120640), (640, 109330), (650, 107648), (725, 96512), (754, 92800), (800, 87464), (832, 84100), (841, 83200), (928, 75400), (1040, 67280), (1160, 60320), (1280, 54665), (1300, 53824), (1450, 48256), (1508, 46400), (1600, 43732), (1664, 42050), (1682, 41600), (1856, 37700), (1885, 37120), (2080, 33640), (2320, 30160), (2600, 26912), (2900, 24128), (3016, 23200), (3200, 21866), (3328, 21025), (3364, 20800), (3712, 18850), (3770, 18560), (4160, 16820), (4205, 16640), (4640, 15080), (5200, 13456), (5800, 12064), (6032, 11600), (6400, 10933), (6728, 10400), (7424, 9425), (7540, 9280), (8320, 8410)]