65745960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 243855360

約数和(自身を除く): 178109400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 83, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 166, 168, 184, 205, 210, 230, 246, 249, 276, 280, 287, 322, 328, 332, 345, 410, 415, 420, 460, 483, 492, 498, 552, 574, 581, 615, 644, 664, 690, 805, 820, 830, 840, 861, 920, 943, 966, 984, 996, 1148, 1162, 1230, 1245, 1288, 1380, 1435, 1610, 1640, 1660, 1722, 1743, 1886, 1909, 1932, 1992, 2296, 2324, 2415, 2460, 2490, 2760, 2829, 2870, 2905, 3220, 3320, 3403, 3444, 3486, 3772, 3818, 3864, 4305, 4648, 4715, 4830, 4920, 4980, 5658, 5727, 5740, 5810, 6440, 6601, 6806, 6888, 6972, 7544, 7636, 8610, 8715, 9430, 9545, 9660, 9960, 10209, 11316, 11454, 11480, 11620, 13202, 13363, 13612, 13944, 14145, 15272, 17015, 17220, 17430, 18860, 19090, 19320, 19803, 20418, 22632, 22908, 23240, 23821, 26404, 26726, 27224, 28290, 28635, 33005, 34030, 34440, 34860, 37720, 38180, 39606, 40089, 40836, 45816, 47642, 51045, 52808, 53452, 56580, 57270, 66010, 66815, 68060, 69720, 71463, 76360, 78269, 79212, 80178, 81672, 95284, 99015, 102090, 106904, 113160, 114540, 119105, 132020, 133630, 136120, 142926, 156538, 158424, 160356, 190568, 198030, 200445, 204180, 229080, 234807, 238210, 264040, 267260, 285852, 313076, 320712, 357315, 391345, 396060, 400890, 408360, 469614, 476420, 534520, 547883, 571704, 626152, 714630, 782690, 792120, 801780, 939228, 952840, 1095766, 1174035, 1429260, 1565380, 1603560, 1643649, 1878456, 2191532, 2348070, 2739415, 2858520, 3130760, 3287298, 4383064, 4696140, 5478830, 6574596, 8218245, 9392280, 10957660, 13149192, 16436490, 21915320, 32872980, 65745960]

約数ペア:

[(1, 65745960), (2, 32872980), (3, 21915320), (4, 16436490), (5, 13149192), (6, 10957660), (7, 9392280), (8, 8218245), (10, 6574596), (12, 5478830), (14, 4696140), (15, 4383064), (20, 3287298), (21, 3130760), (23, 2858520), (24, 2739415), (28, 2348070), (30, 2191532), (35, 1878456), (40, 1643649), (41, 1603560), (42, 1565380), (46, 1429260), (56, 1174035), (60, 1095766), (69, 952840), (70, 939228), (82, 801780), (83, 792120), (84, 782690), (92, 714630), (105, 626152), (115, 571704), (120, 547883), (123, 534520), (138, 476420), (140, 469614), (161, 408360), (164, 400890), (166, 396060), (168, 391345), (184, 357315), (205, 320712), (210, 313076), (230, 285852), (246, 267260), (249, 264040), (276, 238210), (280, 234807), (287, 229080), (322, 204180), (328, 200445), (332, 198030), (345, 190568), (410, 160356), (415, 158424), (420, 156538), (460, 142926), (483, 136120), (492, 133630), (498, 132020), (552, 119105), (574, 114540), (581, 113160), (615, 106904), (644, 102090), (664, 99015), (690, 95284), (805, 81672), (820, 80178), (830, 79212), (840, 78269), (861, 76360), (920, 71463), (943, 69720), (966, 68060), (984, 66815), (996, 66010), (1148, 57270), (1162, 56580), (1230, 53452), (1245, 52808), (1288, 51045), (1380, 47642), (1435, 45816), (1610, 40836), (1640, 40089), (1660, 39606), (1722, 38180), (1743, 37720), (1886, 34860), (1909, 34440), (1932, 34030), (1992, 33005), (2296, 28635), (2324, 28290), (2415, 27224), (2460, 26726), (2490, 26404), (2760, 23821), (2829, 23240), (2870, 22908), (2905, 22632), (3220, 20418), (3320, 19803), (3403, 19320), (3444, 19090), (3486, 18860), (3772, 17430), (3818, 17220), (3864, 17015), (4305, 15272), (4648, 14145), (4715, 13944), (4830, 13612), (4920, 13363), (4980, 13202), (5658, 11620), (5727, 11480), (5740, 11454), (5810, 11316), (6440, 10209), (6601, 9960), (6806, 9660), (6888, 9545), (6972, 9430), (7544, 8715), (7636, 8610)]