15709967440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 38360044800

約数和(自身を除く): 22650077360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 199, 212, 215, 265, 344, 398, 424, 430, 433, 530, 688, 796, 848, 860, 866, 995, 1060, 1592, 1720, 1732, 1990, 2120, 2165, 2279, 3184, 3440, 3464, 3980, 4240, 4330, 4558, 6928, 7960, 8557, 8660, 9116, 10547, 11395, 15920, 17114, 17320, 18232, 18619, 21094, 22790, 22949, 34228, 34640, 36464, 37238, 42188, 42785, 45580, 45898, 52735, 68456, 74476, 84376, 85570, 86167, 91160, 91796, 93095, 105470, 114745, 136912, 148952, 168752, 171140, 172334, 182320, 183592, 186190, 210940, 229490, 297904, 342280, 344668, 367184, 372380, 421880, 430835, 453521, 458980, 684560, 689336, 744760, 843760, 861670, 907042, 917960, 986807, 1378672, 1489520, 1723340, 1814084, 1835920, 1973614, 2267605, 3446680, 3628168, 3705181, 3947228, 4535210, 4566851, 4934035, 6893360, 7256336, 7410362, 7894456, 9070420, 9133702, 9868070, 14820724, 15788912, 18140840, 18267404, 18525905, 19736140, 22834255, 29641448, 36281680, 36534808, 37051810, 39472280, 45668510, 59282896, 73069616, 74103620, 78944560, 91337020, 148207240, 182674040, 196374593, 296414480, 365348080, 392749186, 785498372, 981872965, 1570996744, 1963745930, 3141993488, 3927491860, 7854983720, 15709967440]

約数ペア:

[(1, 15709967440), (2, 7854983720), (4, 3927491860), (5, 3141993488), (8, 1963745930), (10, 1570996744), (16, 981872965), (20, 785498372), (40, 392749186), (43, 365348080), (53, 296414480), (80, 196374593), (86, 182674040), (106, 148207240), (172, 91337020), (199, 78944560), (212, 74103620), (215, 73069616), (265, 59282896), (344, 45668510), (398, 39472280), (424, 37051810), (430, 36534808), (433, 36281680), (530, 29641448), (688, 22834255), (796, 19736140), (848, 18525905), (860, 18267404), (866, 18140840), (995, 15788912), (1060, 14820724), (1592, 9868070), (1720, 9133702), (1732, 9070420), (1990, 7894456), (2120, 7410362), (2165, 7256336), (2279, 6893360), (3184, 4934035), (3440, 4566851), (3464, 4535210), (3980, 3947228), (4240, 3705181), (4330, 3628168), (4558, 3446680), (6928, 2267605), (7960, 1973614), (8557, 1835920), (8660, 1814084), (9116, 1723340), (10547, 1489520), (11395, 1378672), (15920, 986807), (17114, 917960), (17320, 907042), (18232, 861670), (18619, 843760), (21094, 744760), (22790, 689336), (22949, 684560), (34228, 458980), (34640, 453521), (36464, 430835), (37238, 421880), (42188, 372380), (42785, 367184), (45580, 344668), (45898, 342280), (52735, 297904), (68456, 229490), (74476, 210940), (84376, 186190), (85570, 183592), (86167, 182320), (91160, 172334), (91796, 171140), (93095, 168752), (105470, 148952), (114745, 136912)]