64128960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3181}}^1$

素因数の和:3211

約数の個数: 168

約数和(自身を含む): 252167136

約数和(自身を除く): 188038176

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3181, 3360, 4032, 5040, 6362, 6720, 9543, 10080, 12724, 15905, 19086, 20160, 22267, 25448, 28629, 31810, 38172, 44534, 47715, 50896, 57258, 63620, 66801, 76344, 89068, 95430, 101792, 111335, 114516, 127240, 133602, 143145, 152688, 178136, 190860, 200403, 203584, 222670, 229032, 254480, 267204, 286290, 305376, 334005, 356272, 381720, 400806, 445340, 458064, 508960, 534408, 572580, 610752, 668010, 712544, 763440, 801612, 890680, 916128, 1002015, 1017920, 1068816, 1145160, 1336020, 1425088, 1526880, 1603224, 1781360, 1832256, 2004030, 2137632, 2290320, 2672040, 3053760, 3206448, 3562720, 4008060, 4275264, 4580640, 5344080, 6412896, 7125440, 8016120, 9161280, 10688160, 12825792, 16032240, 21376320, 32064480, 64128960]

約数ペア:

[(1, 64128960), (2, 32064480), (3, 21376320), (4, 16032240), (5, 12825792), (6, 10688160), (7, 9161280), (8, 8016120), (9, 7125440), (10, 6412896), (12, 5344080), (14, 4580640), (15, 4275264), (16, 4008060), (18, 3562720), (20, 3206448), (21, 3053760), (24, 2672040), (28, 2290320), (30, 2137632), (32, 2004030), (35, 1832256), (36, 1781360), (40, 1603224), (42, 1526880), (45, 1425088), (48, 1336020), (56, 1145160), (60, 1068816), (63, 1017920), (64, 1002015), (70, 916128), (72, 890680), (80, 801612), (84, 763440), (90, 712544), (96, 668010), (105, 610752), (112, 572580), (120, 534408), (126, 508960), (140, 458064), (144, 445340), (160, 400806), (168, 381720), (180, 356272), (192, 334005), (210, 305376), (224, 286290), (240, 267204), (252, 254480), (280, 229032), (288, 222670), (315, 203584), (320, 200403), (336, 190860), (360, 178136), (420, 152688), (448, 143145), (480, 133602), (504, 127240), (560, 114516), (576, 111335), (630, 101792), (672, 95430), (720, 89068), (840, 76344), (960, 66801), (1008, 63620), (1120, 57258), (1260, 50896), (1344, 47715), (1440, 44534), (1680, 38172), (2016, 31810), (2240, 28629), (2520, 25448), (2880, 22267), (3181, 20160), (3360, 19086), (4032, 15905), (5040, 12724), (6362, 10080), (6720, 9543)]