1666190680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 4870886400

約数和(自身を除く): 3204695720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 59, 70, 77, 88, 106, 110, 118, 140, 154, 173, 212, 220, 236, 265, 280, 295, 308, 346, 371, 385, 413, 424, 440, 472, 530, 583, 590, 616, 649, 692, 742, 770, 826, 865, 1060, 1166, 1180, 1211, 1298, 1384, 1484, 1540, 1652, 1730, 1855, 1903, 2065, 2120, 2332, 2360, 2422, 2596, 2915, 2968, 3080, 3127, 3245, 3304, 3460, 3710, 3806, 4081, 4130, 4543, 4664, 4844, 5192, 5830, 6055, 6254, 6490, 6920, 7420, 7612, 8162, 8260, 9086, 9169, 9515, 9688, 10207, 11660, 12110, 12508, 12980, 13321, 14840, 15224, 15635, 16324, 16520, 18172, 18338, 19030, 20405, 20414, 21889, 22715, 23320, 24220, 25016, 25960, 26642, 31270, 32648, 34397, 36344, 36676, 38060, 40810, 40828, 43778, 45430, 45845, 48440, 51035, 53284, 62540, 64183, 66605, 68794, 71449, 73352, 76120, 81620, 81656, 87556, 90860, 91690, 100859, 102070, 106568, 109445, 112277, 125080, 128366, 133210, 137588, 142898, 163240, 171985, 175112, 181720, 183380, 201718, 204140, 218890, 224554, 240779, 256732, 266420, 275176, 285796, 320915, 343970, 357245, 366760, 403436, 408280, 437780, 449108, 481558, 504295, 513464, 532840, 540971, 561385, 571592, 641830, 687940, 706013, 714490, 785939, 806872, 875560, 898216, 963116, 1008590, 1081942, 1122770, 1203895, 1283660, 1375880, 1412026, 1428980, 1571878, 1926232, 2017180, 2163884, 2245540, 2407790, 2567320, 2704855, 2824052, 2857960, 3143756, 3530065, 3786797, 3929695, 4034360, 4327768, 4491080, 4815580, 5409710, 5648104, 5950681, 6287512, 7060130, 7573594, 7859390, 9631160, 10819420, 11901362, 14120260, 15147188, 15718780, 18933985, 21638840, 23802724, 28240520, 29753405, 30294376, 31437560, 37867970, 41654767, 47605448, 59506810, 75735940, 83309534, 119013620, 151471880, 166619068, 208273835, 238027240, 333238136, 416547670, 833095340, 1666190680]

約数ペア:

[(1, 1666190680), (2, 833095340), (4, 416547670), (5, 333238136), (7, 238027240), (8, 208273835), (10, 166619068), (11, 151471880), (14, 119013620), (20, 83309534), (22, 75735940), (28, 59506810), (35, 47605448), (40, 41654767), (44, 37867970), (53, 31437560), (55, 30294376), (56, 29753405), (59, 28240520), (70, 23802724), (77, 21638840), (88, 18933985), (106, 15718780), (110, 15147188), (118, 14120260), (140, 11901362), (154, 10819420), (173, 9631160), (212, 7859390), (220, 7573594), (236, 7060130), (265, 6287512), (280, 5950681), (295, 5648104), (308, 5409710), (346, 4815580), (371, 4491080), (385, 4327768), (413, 4034360), (424, 3929695), (440, 3786797), (472, 3530065), (530, 3143756), (583, 2857960), (590, 2824052), (616, 2704855), (649, 2567320), (692, 2407790), (742, 2245540), (770, 2163884), (826, 2017180), (865, 1926232), (1060, 1571878), (1166, 1428980), (1180, 1412026), (1211, 1375880), (1298, 1283660), (1384, 1203895), (1484, 1122770), (1540, 1081942), (1652, 1008590), (1730, 963116), (1855, 898216), (1903, 875560), (2065, 806872), (2120, 785939), (2332, 714490), (2360, 706013), (2422, 687940), (2596, 641830), (2915, 571592), (2968, 561385), (3080, 540971), (3127, 532840), (3245, 513464), (3304, 504295), (3460, 481558), (3710, 449108), (3806, 437780), (4081, 408280), (4130, 403436), (4543, 366760), (4664, 357245), (4844, 343970), (5192, 320915), (5830, 285796), (6055, 275176), (6254, 266420), (6490, 256732), (6920, 240779), (7420, 224554), (7612, 218890), (8162, 204140), (8260, 201718), (9086, 183380), (9169, 181720), (9515, 175112), (9688, 171985), (10207, 163240), (11660, 142898), (12110, 137588), (12508, 133210), (12980, 128366), (13321, 125080), (14840, 112277), (15224, 109445), (15635, 106568), (16324, 102070), (16520, 100859), (18172, 91690), (18338, 90860), (19030, 87556), (20405, 81656), (20414, 81620), (21889, 76120), (22715, 73352), (23320, 71449), (24220, 68794), (25016, 66605), (25960, 64183), (26642, 62540), (31270, 53284), (32648, 51035), (34397, 48440), (36344, 45845), (36676, 45430), (38060, 43778), (40810, 40828)]