25042080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 93623040

約数和(自身を除く): 68580960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 257, 280, 290, 336, 348, 406, 420, 435, 464, 480, 514, 560, 580, 609, 672, 696, 771, 812, 840, 870, 928, 1015, 1028, 1120, 1160, 1218, 1285, 1392, 1542, 1624, 1680, 1740, 1799, 2030, 2056, 2320, 2436, 2570, 2784, 3045, 3084, 3248, 3360, 3480, 3598, 3855, 4060, 4112, 4640, 4872, 5140, 5397, 6090, 6168, 6496, 6960, 7196, 7453, 7710, 8120, 8224, 8995, 9744, 10280, 10794, 12180, 12336, 13920, 14392, 14906, 15420, 16240, 17990, 19488, 20560, 21588, 22359, 24360, 24672, 26985, 28784, 29812, 30840, 32480, 35980, 37265, 41120, 43176, 44718, 48720, 52171, 53970, 57568, 59624, 61680, 71960, 74530, 86352, 89436, 97440, 104342, 107940, 111795, 119248, 123360, 143920, 149060, 156513, 172704, 178872, 208684, 215880, 223590, 238496, 260855, 287840, 298120, 313026, 357744, 417368, 431760, 447180, 521710, 596240, 626052, 715488, 782565, 834736, 863520, 894360, 1043420, 1192480, 1252104, 1565130, 1669472, 1788720, 2086840, 2504208, 3130260, 3577440, 4173680, 5008416, 6260520, 8347360, 12521040, 25042080]

約数ペア:

[(1, 25042080), (2, 12521040), (3, 8347360), (4, 6260520), (5, 5008416), (6, 4173680), (7, 3577440), (8, 3130260), (10, 2504208), (12, 2086840), (14, 1788720), (15, 1669472), (16, 1565130), (20, 1252104), (21, 1192480), (24, 1043420), (28, 894360), (29, 863520), (30, 834736), (32, 782565), (35, 715488), (40, 626052), (42, 596240), (48, 521710), (56, 447180), (58, 431760), (60, 417368), (70, 357744), (80, 313026), (84, 298120), (87, 287840), (96, 260855), (105, 238496), (112, 223590), (116, 215880), (120, 208684), (140, 178872), (145, 172704), (160, 156513), (168, 149060), (174, 143920), (203, 123360), (210, 119248), (224, 111795), (232, 107940), (240, 104342), (257, 97440), (280, 89436), (290, 86352), (336, 74530), (348, 71960), (406, 61680), (420, 59624), (435, 57568), (464, 53970), (480, 52171), (514, 48720), (560, 44718), (580, 43176), (609, 41120), (672, 37265), (696, 35980), (771, 32480), (812, 30840), (840, 29812), (870, 28784), (928, 26985), (1015, 24672), (1028, 24360), (1120, 22359), (1160, 21588), (1218, 20560), (1285, 19488), (1392, 17990), (1542, 16240), (1624, 15420), (1680, 14906), (1740, 14392), (1799, 13920), (2030, 12336), (2056, 12180), (2320, 10794), (2436, 10280), (2570, 9744), (2784, 8995), (3045, 8224), (3084, 8120), (3248, 7710), (3360, 7453), (3480, 7196), (3598, 6960), (3855, 6496), (4060, 6168), (4112, 6090), (4640, 5397), (4872, 5140)]