164939040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16363}}^1$

素因数の和:16391

約数の個数: 144

約数和(自身を含む): 643301568

約数和(自身を除く): 478362528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16363, 32726, 49089, 65452, 81815, 98178, 114541, 130904, 147267, 163630, 196356, 229082, 245445, 261808, 294534, 327260, 343623, 392712, 458164, 490890, 523616, 572705, 589068, 654520, 687246, 736335, 785424, 916328, 981780, 1030869, 1145410, 1178136, 1309040, 1374492, 1472670, 1570848, 1718115, 1832656, 1963560, 2061738, 2290820, 2356272, 2618080, 2748984, 2945340, 3436230, 3665312, 3927120, 4123476, 4581640, 4712544, 5154345, 5497968, 5890680, 6872460, 7854240, 8246952, 9163280, 10308690, 10995936, 11781360, 13744920, 16493904, 18326560, 20617380, 23562720, 27489840, 32987808, 41234760, 54979680, 82469520, 164939040]

約数ペア:

[(1, 164939040), (2, 82469520), (3, 54979680), (4, 41234760), (5, 32987808), (6, 27489840), (7, 23562720), (8, 20617380), (9, 18326560), (10, 16493904), (12, 13744920), (14, 11781360), (15, 10995936), (16, 10308690), (18, 9163280), (20, 8246952), (21, 7854240), (24, 6872460), (28, 5890680), (30, 5497968), (32, 5154345), (35, 4712544), (36, 4581640), (40, 4123476), (42, 3927120), (45, 3665312), (48, 3436230), (56, 2945340), (60, 2748984), (63, 2618080), (70, 2356272), (72, 2290820), (80, 2061738), (84, 1963560), (90, 1832656), (96, 1718115), (105, 1570848), (112, 1472670), (120, 1374492), (126, 1309040), (140, 1178136), (144, 1145410), (160, 1030869), (168, 981780), (180, 916328), (210, 785424), (224, 736335), (240, 687246), (252, 654520), (280, 589068), (288, 572705), (315, 523616), (336, 490890), (360, 458164), (420, 392712), (480, 343623), (504, 327260), (560, 294534), (630, 261808), (672, 245445), (720, 229082), (840, 196356), (1008, 163630), (1120, 147267), (1260, 130904), (1440, 114541), (1680, 98178), (2016, 81815), (2520, 65452), (3360, 49089), (5040, 32726), (10080, 16363)]