145729920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 192

約数和(自身を含む): 540702000

約数和(自身を除く): 394972080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1549, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3098, 3136, 3360, 3920, 4480, 4647, 4704, 5880, 6196, 6272, 6720, 7745, 7840, 9294, 9408, 10843, 11760, 12392, 13440, 15490, 15680, 18588, 18816, 21686, 23235, 23520, 24784, 30980, 31360, 32529, 37176, 43372, 46470, 47040, 49568, 54215, 61960, 65058, 74352, 75901, 86744, 92940, 94080, 99136, 108430, 123920, 130116, 148704, 151802, 162645, 173488, 185880, 198272, 216860, 227703, 247840, 260232, 297408, 303604, 325290, 346976, 371760, 379505, 433720, 455406, 495680, 520464, 594816, 607208, 650580, 693952, 743520, 759010, 867440, 910812, 991360, 1040928, 1138515, 1214416, 1301160, 1387904, 1487040, 1518020, 1734880, 1821624, 2081856, 2277030, 2428832, 2602320, 2974080, 3036040, 3469760, 3643248, 4163712, 4554060, 4857664, 5204640, 6072080, 6939520, 7286496, 9108120, 9715328, 10409280, 12144160, 14572992, 18216240, 20818560, 24288320, 29145984, 36432480, 48576640, 72864960, 145729920]

約数ペア:

[(1, 145729920), (2, 72864960), (3, 48576640), (4, 36432480), (5, 29145984), (6, 24288320), (7, 20818560), (8, 18216240), (10, 14572992), (12, 12144160), (14, 10409280), (15, 9715328), (16, 9108120), (20, 7286496), (21, 6939520), (24, 6072080), (28, 5204640), (30, 4857664), (32, 4554060), (35, 4163712), (40, 3643248), (42, 3469760), (48, 3036040), (49, 2974080), (56, 2602320), (60, 2428832), (64, 2277030), (70, 2081856), (80, 1821624), (84, 1734880), (96, 1518020), (98, 1487040), (105, 1387904), (112, 1301160), (120, 1214416), (128, 1138515), (140, 1040928), (147, 991360), (160, 910812), (168, 867440), (192, 759010), (196, 743520), (210, 693952), (224, 650580), (240, 607208), (245, 594816), (280, 520464), (294, 495680), (320, 455406), (336, 433720), (384, 379505), (392, 371760), (420, 346976), (448, 325290), (480, 303604), (490, 297408), (560, 260232), (588, 247840), (640, 227703), (672, 216860), (735, 198272), (784, 185880), (840, 173488), (896, 162645), (960, 151802), (980, 148704), (1120, 130116), (1176, 123920), (1344, 108430), (1470, 99136), (1549, 94080), (1568, 92940), (1680, 86744), (1920, 75901), (1960, 74352), (2240, 65058), (2352, 61960), (2688, 54215), (2940, 49568), (3098, 47040), (3136, 46470), (3360, 43372), (3920, 37176), (4480, 32529), (4647, 31360), (4704, 30980), (5880, 24784), (6196, 23520), (6272, 23235), (6720, 21686), (7745, 18816), (7840, 18588), (9294, 15680), (9408, 15490), (10843, 13440), (11760, 12392)]