82808320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4621}}^1$

素因数の和:4651

約数の個数: 80

約数和(自身を含む): 226958688

約数和(自身を除く): 144150368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4621, 8960, 9242, 17920, 18484, 23105, 32347, 36968, 46210, 64694, 73936, 92420, 129388, 147872, 161735, 184840, 258776, 295744, 323470, 369680, 517552, 591488, 646940, 739360, 1035104, 1182976, 1293880, 1478720, 2070208, 2365952, 2587760, 2957440, 4140416, 5175520, 5914880, 8280832, 10351040, 11829760, 16561664, 20702080, 41404160, 82808320]

約数ペア:

[(1, 82808320), (2, 41404160), (4, 20702080), (5, 16561664), (7, 11829760), (8, 10351040), (10, 8280832), (14, 5914880), (16, 5175520), (20, 4140416), (28, 2957440), (32, 2587760), (35, 2365952), (40, 2070208), (56, 1478720), (64, 1293880), (70, 1182976), (80, 1035104), (112, 739360), (128, 646940), (140, 591488), (160, 517552), (224, 369680), (256, 323470), (280, 295744), (320, 258776), (448, 184840), (512, 161735), (560, 147872), (640, 129388), (896, 92420), (1120, 73936), (1280, 64694), (1792, 46210), (2240, 36968), (2560, 32347), (3584, 23105), (4480, 18484), (4621, 17920), (8960, 9242)]