64136520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 246205440

約数和(自身を除く): 182068920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 821, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1642, 1736, 1860, 1953, 2170, 2232, 2463, 2520, 2604, 2790, 3255, 3284, 3720, 3906, 4105, 4340, 4926, 5208, 5580, 5747, 6510, 6568, 7389, 7812, 8210, 8680, 9765, 9852, 11160, 11494, 12315, 13020, 14778, 15624, 16420, 17241, 19530, 19704, 22988, 24630, 25451, 26040, 28735, 29556, 32840, 34482, 36945, 39060, 45976, 49260, 50902, 51723, 57470, 59112, 68964, 73890, 76353, 78120, 86205, 98520, 101804, 103446, 114940, 127255, 137928, 147780, 152706, 172410, 178157, 203608, 206892, 229059, 229880, 254510, 258615, 295560, 305412, 344820, 356314, 381765, 413784, 458118, 509020, 517230, 534471, 610824, 689640, 712628, 763530, 890785, 916236, 1018040, 1034460, 1068942, 1145295, 1425256, 1527060, 1603413, 1781570, 1832472, 2068920, 2137884, 2290590, 2672355, 3054120, 3206826, 3563140, 4275768, 4581180, 5344710, 6413652, 7126280, 8017065, 9162360, 10689420, 12827304, 16034130, 21378840, 32068260, 64136520]

約数ペア:

[(1, 64136520), (2, 32068260), (3, 21378840), (4, 16034130), (5, 12827304), (6, 10689420), (7, 9162360), (8, 8017065), (9, 7126280), (10, 6413652), (12, 5344710), (14, 4581180), (15, 4275768), (18, 3563140), (20, 3206826), (21, 3054120), (24, 2672355), (28, 2290590), (30, 2137884), (31, 2068920), (35, 1832472), (36, 1781570), (40, 1603413), (42, 1527060), (45, 1425256), (56, 1145295), (60, 1068942), (62, 1034460), (63, 1018040), (70, 916236), (72, 890785), (84, 763530), (90, 712628), (93, 689640), (105, 610824), (120, 534471), (124, 517230), (126, 509020), (140, 458118), (155, 413784), (168, 381765), (180, 356314), (186, 344820), (210, 305412), (217, 295560), (248, 258615), (252, 254510), (279, 229880), (280, 229059), (310, 206892), (315, 203608), (360, 178157), (372, 172410), (420, 152706), (434, 147780), (465, 137928), (504, 127255), (558, 114940), (620, 103446), (630, 101804), (651, 98520), (744, 86205), (821, 78120), (840, 76353), (868, 73890), (930, 68964), (1085, 59112), (1116, 57470), (1240, 51723), (1260, 50902), (1302, 49260), (1395, 45976), (1642, 39060), (1736, 36945), (1860, 34482), (1953, 32840), (2170, 29556), (2232, 28735), (2463, 26040), (2520, 25451), (2604, 24630), (2790, 22988), (3255, 19704), (3284, 19530), (3720, 17241), (3906, 16420), (4105, 15624), (4340, 14778), (4926, 13020), (5208, 12315), (5580, 11494), (5747, 11160), (6510, 9852), (6568, 9765), (7389, 8680), (7812, 8210)]