9757371520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37831}}^1$

素因数の和:37894

約数の個数: 128

約数和(自身を含む): 25931566080

約数和(自身を除く): 16174194560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9920, 12896, 16120, 19840, 25792, 32240, 37831, 51584, 64480, 75662, 128960, 151324, 189155, 257920, 302648, 378310, 491803, 605296, 756620, 983606, 1172761, 1210592, 1513240, 1967212, 2345522, 2421184, 2459015, 3026480, 3934424, 4691044, 4842368, 4918030, 5863805, 6052960, 7868848, 9382088, 9836060, 11727610, 12105920, 15245893, 15737696, 18764176, 19672120, 23455220, 24211840, 30491786, 31475392, 37528352, 39344240, 46910440, 60983572, 62950784, 75056704, 76229465, 78688480, 93820880, 121967144, 150113408, 152458930, 157376960, 187641760, 243934288, 304917860, 314753920, 375283520, 487868576, 609835720, 750567040, 975737152, 1219671440, 1951474304, 2439342880, 4878685760, 9757371520]

約数ペア:

[(1, 9757371520), (2, 4878685760), (4, 2439342880), (5, 1951474304), (8, 1219671440), (10, 975737152), (13, 750567040), (16, 609835720), (20, 487868576), (26, 375283520), (31, 314753920), (32, 304917860), (40, 243934288), (52, 187641760), (62, 157376960), (64, 152458930), (65, 150113408), (80, 121967144), (104, 93820880), (124, 78688480), (128, 76229465), (130, 75056704), (155, 62950784), (160, 60983572), (208, 46910440), (248, 39344240), (260, 37528352), (310, 31475392), (320, 30491786), (403, 24211840), (416, 23455220), (496, 19672120), (520, 18764176), (620, 15737696), (640, 15245893), (806, 12105920), (832, 11727610), (992, 9836060), (1040, 9382088), (1240, 7868848), (1612, 6052960), (1664, 5863805), (1984, 4918030), (2015, 4842368), (2080, 4691044), (2480, 3934424), (3224, 3026480), (3968, 2459015), (4030, 2421184), (4160, 2345522), (4960, 1967212), (6448, 1513240), (8060, 1210592), (8320, 1172761), (9920, 983606), (12896, 756620), (16120, 605296), (19840, 491803), (25792, 378310), (32240, 302648), (37831, 257920), (51584, 189155), (64480, 151324), (75662, 128960)]