1795797760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 4483325952

約数和(自身を除く): 2687528192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 167, 248, 256, 271, 310, 320, 334, 496, 542, 620, 640, 668, 835, 992, 1084, 1240, 1280, 1336, 1355, 1670, 1984, 2168, 2480, 2672, 2710, 3340, 3968, 4336, 4960, 5177, 5344, 5420, 6680, 7936, 8401, 8672, 9920, 10354, 10688, 10840, 13360, 16802, 17344, 19840, 20708, 21376, 21680, 25885, 26720, 33604, 34688, 39680, 41416, 42005, 42752, 43360, 45257, 51770, 53440, 67208, 69376, 82832, 84010, 86720, 90514, 103540, 106880, 134416, 165664, 168020, 173440, 181028, 207080, 213760, 226285, 268832, 331328, 336040, 346880, 362056, 414160, 452570, 537664, 662656, 672080, 724112, 828320, 905140, 1075328, 1325312, 1344160, 1402967, 1448224, 1656640, 1810280, 2150656, 2688320, 2805934, 2896448, 3313280, 3620560, 5376640, 5611868, 5792896, 6626560, 7014835, 7241120, 10753280, 11223736, 11585792, 14029670, 14482240, 22447472, 28059340, 28964480, 44894944, 56118680, 57928960, 89789888, 112237360, 179579776, 224474720, 359159552, 448949440, 897898880, 1795797760]

約数ペア:

[(1, 1795797760), (2, 897898880), (4, 448949440), (5, 359159552), (8, 224474720), (10, 179579776), (16, 112237360), (20, 89789888), (31, 57928960), (32, 56118680), (40, 44894944), (62, 28964480), (64, 28059340), (80, 22447472), (124, 14482240), (128, 14029670), (155, 11585792), (160, 11223736), (167, 10753280), (248, 7241120), (256, 7014835), (271, 6626560), (310, 5792896), (320, 5611868), (334, 5376640), (496, 3620560), (542, 3313280), (620, 2896448), (640, 2805934), (668, 2688320), (835, 2150656), (992, 1810280), (1084, 1656640), (1240, 1448224), (1280, 1402967), (1336, 1344160), (1355, 1325312), (1670, 1075328), (1984, 905140), (2168, 828320), (2480, 724112), (2672, 672080), (2710, 662656), (3340, 537664), (3968, 452570), (4336, 414160), (4960, 362056), (5177, 346880), (5344, 336040), (5420, 331328), (6680, 268832), (7936, 226285), (8401, 213760), (8672, 207080), (9920, 181028), (10354, 173440), (10688, 168020), (10840, 165664), (13360, 134416), (16802, 106880), (17344, 103540), (19840, 90514), (20708, 86720), (21376, 84010), (21680, 82832), (25885, 69376), (26720, 67208), (33604, 53440), (34688, 51770), (39680, 45257), (41416, 43360), (42005, 42752)]