8556395200

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:727

約数の個数: 168

約数和(自身を含む): 21518067200

約数和(自身を除く): 12961672000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 139, 158, 160, 200, 278, 316, 320, 395, 400, 487, 556, 632, 695, 790, 800, 974, 1112, 1264, 1390, 1580, 1600, 1948, 1975, 2224, 2435, 2528, 2780, 3160, 3475, 3896, 3950, 4448, 4870, 5056, 5560, 6320, 6950, 7792, 7900, 8896, 9740, 10981, 11120, 12175, 12640, 13900, 15584, 15800, 19480, 21962, 22240, 24350, 25280, 27800, 31168, 31600, 38473, 38960, 43924, 44480, 48700, 54905, 55600, 63200, 67693, 76946, 77920, 87848, 97400, 109810, 111200, 126400, 135386, 153892, 155840, 175696, 192365, 194800, 219620, 222400, 270772, 274525, 307784, 338465, 351392, 384730, 389600, 439240, 541544, 549050, 615568, 676930, 702784, 769460, 779200, 878480, 961825, 1083088, 1098100, 1231136, 1353860, 1538920, 1692325, 1756960, 1923650, 2166176, 2196200, 2462272, 2707720, 3077840, 3384650, 3513920, 3847300, 4332352, 4392400, 5347747, 5415440, 6155680, 6769300, 7694600, 8784800, 10695494, 10830880, 12311360, 13538600, 15389200, 17569600, 21390988, 21661760, 26738735, 27077200, 30778400, 42781976, 53477470, 54154400, 61556800, 85563952, 106954940, 108308800, 133693675, 171127904, 213909880, 267387350, 342255808, 427819760, 534774700, 855639520, 1069549400, 1711279040, 2139098800, 4278197600, 8556395200]

約数ペア:

[(1, 8556395200), (2, 4278197600), (4, 2139098800), (5, 1711279040), (8, 1069549400), (10, 855639520), (16, 534774700), (20, 427819760), (25, 342255808), (32, 267387350), (40, 213909880), (50, 171127904), (64, 133693675), (79, 108308800), (80, 106954940), (100, 85563952), (139, 61556800), (158, 54154400), (160, 53477470), (200, 42781976), (278, 30778400), (316, 27077200), (320, 26738735), (395, 21661760), (400, 21390988), (487, 17569600), (556, 15389200), (632, 13538600), (695, 12311360), (790, 10830880), (800, 10695494), (974, 8784800), (1112, 7694600), (1264, 6769300), (1390, 6155680), (1580, 5415440), (1600, 5347747), (1948, 4392400), (1975, 4332352), (2224, 3847300), (2435, 3513920), (2528, 3384650), (2780, 3077840), (3160, 2707720), (3475, 2462272), (3896, 2196200), (3950, 2166176), (4448, 1923650), (4870, 1756960), (5056, 1692325), (5560, 1538920), (6320, 1353860), (6950, 1231136), (7792, 1098100), (7900, 1083088), (8896, 961825), (9740, 878480), (10981, 779200), (11120, 769460), (12175, 702784), (12640, 676930), (13900, 615568), (15584, 549050), (15800, 541544), (19480, 439240), (21962, 389600), (22240, 384730), (24350, 351392), (25280, 338465), (27800, 307784), (31168, 274525), (31600, 270772), (38473, 222400), (38960, 219620), (43924, 194800), (44480, 192365), (48700, 175696), (54905, 155840), (55600, 153892), (63200, 135386), (67693, 126400), (76946, 111200), (77920, 109810), (87848, 97400)]