8650676480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 21488882688

約数和(自身を除く): 12838206208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 311, 320, 496, 620, 622, 640, 701, 992, 1240, 1244, 1280, 1402, 1555, 1984, 2480, 2488, 2804, 3110, 3505, 3968, 4960, 4976, 5608, 6220, 7010, 7936, 9641, 9920, 9952, 11216, 12440, 14020, 19282, 19840, 19904, 21731, 22432, 24880, 28040, 38564, 39680, 39808, 43462, 44864, 48205, 49760, 56080, 77128, 79616, 86924, 89728, 96410, 99520, 108655, 112160, 154256, 173848, 179456, 192820, 199040, 217310, 218011, 224320, 308512, 347696, 385640, 398080, 434620, 436022, 448640, 617024, 695392, 771280, 869240, 872044, 897280, 1090055, 1234048, 1390784, 1542560, 1738480, 1744088, 2180110, 2468096, 2781568, 3085120, 3476960, 3488176, 4360220, 5563136, 6170240, 6758341, 6953920, 6976352, 8720440, 12340480, 13516682, 13907840, 13952704, 17440880, 27033364, 27815680, 27905408, 33791705, 34881760, 54066728, 55810816, 67583410, 69763520, 108133456, 135166820, 139527040, 216266912, 270333640, 279054080, 432533824, 540667280, 865067648, 1081334560, 1730135296, 2162669120, 4325338240, 8650676480]

約数ペア:

[(1, 8650676480), (2, 4325338240), (4, 2162669120), (5, 1730135296), (8, 1081334560), (10, 865067648), (16, 540667280), (20, 432533824), (31, 279054080), (32, 270333640), (40, 216266912), (62, 139527040), (64, 135166820), (80, 108133456), (124, 69763520), (128, 67583410), (155, 55810816), (160, 54066728), (248, 34881760), (256, 33791705), (310, 27905408), (311, 27815680), (320, 27033364), (496, 17440880), (620, 13952704), (622, 13907840), (640, 13516682), (701, 12340480), (992, 8720440), (1240, 6976352), (1244, 6953920), (1280, 6758341), (1402, 6170240), (1555, 5563136), (1984, 4360220), (2480, 3488176), (2488, 3476960), (2804, 3085120), (3110, 2781568), (3505, 2468096), (3968, 2180110), (4960, 1744088), (4976, 1738480), (5608, 1542560), (6220, 1390784), (7010, 1234048), (7936, 1090055), (9641, 897280), (9920, 872044), (9952, 869240), (11216, 771280), (12440, 695392), (14020, 617024), (19282, 448640), (19840, 436022), (19904, 434620), (21731, 398080), (22432, 385640), (24880, 347696), (28040, 308512), (38564, 224320), (39680, 218011), (39808, 217310), (43462, 199040), (44864, 192820), (48205, 179456), (49760, 173848), (56080, 154256), (77128, 112160), (79616, 108655), (86924, 99520), (89728, 96410)]