25684960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 78382080

約数和(自身を除く): 52697120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 71, 76, 80, 85, 95, 112, 119, 133, 136, 140, 142, 152, 160, 170, 190, 224, 238, 266, 272, 280, 284, 304, 323, 340, 355, 380, 476, 497, 532, 544, 560, 568, 595, 608, 646, 665, 680, 710, 760, 952, 994, 1064, 1120, 1136, 1190, 1207, 1292, 1330, 1349, 1360, 1420, 1520, 1615, 1904, 1988, 2128, 2261, 2272, 2380, 2414, 2485, 2584, 2660, 2698, 2720, 2840, 3040, 3230, 3808, 3976, 4256, 4522, 4760, 4828, 4970, 5168, 5320, 5396, 5680, 6035, 6460, 6745, 7952, 8449, 9044, 9443, 9520, 9656, 9940, 10336, 10640, 10792, 11305, 11360, 12070, 12920, 13490, 15904, 16898, 18088, 18886, 19040, 19312, 19880, 21280, 21584, 22610, 22933, 24140, 25840, 26980, 33796, 36176, 37772, 38624, 39760, 42245, 43168, 45220, 45866, 47215, 48280, 51680, 53960, 67592, 72352, 75544, 79520, 84490, 90440, 91732, 94430, 96560, 107920, 114665, 135184, 151088, 160531, 168980, 180880, 183464, 188860, 193120, 215840, 229330, 270368, 302176, 321062, 337960, 361760, 366928, 377720, 458660, 642124, 675920, 733856, 755440, 802655, 917320, 1284248, 1351840, 1510880, 1605310, 1834640, 2568496, 3210620, 3669280, 5136992, 6421240, 12842480, 25684960]

約数ペア:

[(1, 25684960), (2, 12842480), (4, 6421240), (5, 5136992), (7, 3669280), (8, 3210620), (10, 2568496), (14, 1834640), (16, 1605310), (17, 1510880), (19, 1351840), (20, 1284248), (28, 917320), (32, 802655), (34, 755440), (35, 733856), (38, 675920), (40, 642124), (56, 458660), (68, 377720), (70, 366928), (71, 361760), (76, 337960), (80, 321062), (85, 302176), (95, 270368), (112, 229330), (119, 215840), (133, 193120), (136, 188860), (140, 183464), (142, 180880), (152, 168980), (160, 160531), (170, 151088), (190, 135184), (224, 114665), (238, 107920), (266, 96560), (272, 94430), (280, 91732), (284, 90440), (304, 84490), (323, 79520), (340, 75544), (355, 72352), (380, 67592), (476, 53960), (497, 51680), (532, 48280), (544, 47215), (560, 45866), (568, 45220), (595, 43168), (608, 42245), (646, 39760), (665, 38624), (680, 37772), (710, 36176), (760, 33796), (952, 26980), (994, 25840), (1064, 24140), (1120, 22933), (1136, 22610), (1190, 21584), (1207, 21280), (1292, 19880), (1330, 19312), (1349, 19040), (1360, 18886), (1420, 18088), (1520, 16898), (1615, 15904), (1904, 13490), (1988, 12920), (2128, 12070), (2261, 11360), (2272, 11305), (2380, 10792), (2414, 10640), (2485, 10336), (2584, 9940), (2660, 9656), (2698, 9520), (2720, 9443), (2840, 9044), (3040, 8449), (3230, 7952), (3808, 6745), (3976, 6460), (4256, 6035), (4522, 5680), (4760, 5396), (4828, 5320), (4970, 5168)]