655422080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 1677516480

約数和(自身を除く): 1022094400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 128, 136, 160, 170, 214, 272, 320, 340, 428, 535, 544, 563, 640, 680, 856, 1070, 1088, 1126, 1360, 1712, 1819, 2140, 2176, 2252, 2720, 2815, 3424, 3638, 4280, 4504, 5440, 5630, 6848, 7276, 8560, 9008, 9095, 9571, 10880, 11260, 13696, 14552, 17120, 18016, 18190, 19142, 22520, 29104, 34240, 36032, 36380, 38284, 45040, 47855, 58208, 60241, 68480, 72064, 72760, 76568, 90080, 95710, 116416, 120482, 145520, 153136, 180160, 191420, 232832, 240964, 291040, 301205, 306272, 360320, 382840, 481928, 582080, 602410, 612544, 765680, 963856, 1024097, 1164160, 1204820, 1225088, 1531360, 1927712, 2048194, 2409640, 3062720, 3855424, 4096388, 4819280, 5120485, 6125440, 7710848, 8192776, 9638560, 10240970, 16385552, 19277120, 20481940, 32771104, 38554240, 40963880, 65542208, 81927760, 131084416, 163855520, 327711040, 655422080]

約数ペア:

[(1, 655422080), (2, 327711040), (4, 163855520), (5, 131084416), (8, 81927760), (10, 65542208), (16, 40963880), (17, 38554240), (20, 32771104), (32, 20481940), (34, 19277120), (40, 16385552), (64, 10240970), (68, 9638560), (80, 8192776), (85, 7710848), (107, 6125440), (128, 5120485), (136, 4819280), (160, 4096388), (170, 3855424), (214, 3062720), (272, 2409640), (320, 2048194), (340, 1927712), (428, 1531360), (535, 1225088), (544, 1204820), (563, 1164160), (640, 1024097), (680, 963856), (856, 765680), (1070, 612544), (1088, 602410), (1126, 582080), (1360, 481928), (1712, 382840), (1819, 360320), (2140, 306272), (2176, 301205), (2252, 291040), (2720, 240964), (2815, 232832), (3424, 191420), (3638, 180160), (4280, 153136), (4504, 145520), (5440, 120482), (5630, 116416), (6848, 95710), (7276, 90080), (8560, 76568), (9008, 72760), (9095, 72064), (9571, 68480), (10880, 60241), (11260, 58208), (13696, 47855), (14552, 45040), (17120, 38284), (18016, 36380), (18190, 36032), (19142, 34240), (22520, 29104)]