67777920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^2$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 274163760

約数和(自身を除く): 206385840

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, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 320, 328, 336, 360, 369, 384, 410, 420, 448, 480, 492, 504, 560, 574, 576, 615, 630, 640, 656, 672, 720, 738, 820, 840, 861, 896, 960, 984, 1008, 1120, 1148, 1152, 1230, 1260, 1312, 1344, 1435, 1440, 1476, 1640, 1680, 1681, 1722, 1845, 1920, 1968, 2016, 2240, 2296, 2460, 2520, 2583, 2624, 2688, 2870, 2880, 2952, 3280, 3360, 3362, 3444, 3690, 3936, 4032, 4305, 4480, 4592, 4920, 5040, 5043, 5166, 5248, 5740, 5760, 5904, 6560, 6720, 6724, 6888, 7380, 7872, 8064, 8405, 8610, 9184, 9840, 10080, 10086, 10332, 11480, 11767, 11808, 12915, 13120, 13440, 13448, 13776, 14760, 15129, 15744, 16810, 17220, 18368, 19680, 20160, 20172, 20664, 22960, 23534, 23616, 25215, 25830, 26240, 26896, 27552, 29520, 30258, 33620, 34440, 35301, 36736, 39360, 40320, 40344, 41328, 45920, 47068, 47232, 50430, 51660, 53792, 55104, 58835, 59040, 60516, 67240, 68880, 70602, 75645, 78720, 80688, 82656, 91840, 94136, 100860, 103320, 105903, 107584, 110208, 117670, 118080, 121032, 134480, 137760, 141204, 151290, 161376, 165312, 176505, 183680, 188272, 201720, 206640, 211806, 215168, 235340, 236160, 242064, 268960, 275520, 282408, 302580, 322752, 330624, 353010, 376544, 403440, 413280, 423612, 470680, 484128, 529515, 537920, 551040, 564816, 605160, 645504, 706020, 753088, 806880, 826560, 847224, 941360, 968256, 1059030, 1075840, 1129632, 1210320, 1412040, 1506176, 1613760, 1653120, 1694448, 1882720, 1936512, 2118060, 2259264, 2420640, 2824080, 3227520, 3388896, 3765440, 4236120, 4518528, 4841280, 5648160, 6777792, 7530880, 8472240, 9682560, 11296320, 13555584, 16944480, 22592640, 33888960, 67777920]

約数ペア:

[(1, 67777920), (2, 33888960), (3, 22592640), (4, 16944480), (5, 13555584), (6, 11296320), (7, 9682560), (8, 8472240), (9, 7530880), (10, 6777792), (12, 5648160), (14, 4841280), (15, 4518528), (16, 4236120), (18, 3765440), (20, 3388896), (21, 3227520), (24, 2824080), (28, 2420640), (30, 2259264), (32, 2118060), (35, 1936512), (36, 1882720), (40, 1694448), (41, 1653120), (42, 1613760), (45, 1506176), (48, 1412040), (56, 1210320), (60, 1129632), (63, 1075840), (64, 1059030), (70, 968256), (72, 941360), (80, 847224), (82, 826560), (84, 806880), (90, 753088), (96, 706020), (105, 645504), (112, 605160), (120, 564816), (123, 551040), (126, 537920), (128, 529515), (140, 484128), (144, 470680), (160, 423612), (164, 413280), (168, 403440), (180, 376544), (192, 353010), (205, 330624), (210, 322752), (224, 302580), (240, 282408), (246, 275520), (252, 268960), (280, 242064), (287, 236160), (288, 235340), (315, 215168), (320, 211806), (328, 206640), (336, 201720), (360, 188272), (369, 183680), (384, 176505), (410, 165312), (420, 161376), (448, 151290), (480, 141204), (492, 137760), (504, 134480), (560, 121032), (574, 118080), (576, 117670), (615, 110208), (630, 107584), (640, 105903), (656, 103320), (672, 100860), (720, 94136), (738, 91840), (820, 82656), (840, 80688), (861, 78720), (896, 75645), (960, 70602), (984, 68880), (1008, 67240), (1120, 60516), (1148, 59040), (1152, 58835), (1230, 55104), (1260, 53792), (1312, 51660), (1344, 50430), (1435, 47232), (1440, 47068), (1476, 45920), (1640, 41328), (1680, 40344), (1681, 40320), (1722, 39360), (1845, 36736), (1920, 35301), (1968, 34440), (2016, 33620), (2240, 30258), (2296, 29520), (2460, 27552), (2520, 26896), (2583, 26240), (2624, 25830), (2688, 25215), (2870, 23616), (2880, 23534), (2952, 22960), (3280, 20664), (3360, 20172), (3362, 20160), (3444, 19680), (3690, 18368), (3936, 17220), (4032, 16810), (4305, 15744), (4480, 15129), (4592, 14760), (4920, 13776), (5040, 13448), (5043, 13440), (5166, 13120), (5248, 12915), (5740, 11808), (5760, 11767), (5904, 11480), (6560, 10332), (6720, 10086), (6724, 10080), (6888, 9840), (7380, 9184), (7872, 8610), (8064, 8405)]