140377920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 474024960

約数和(自身を除く): 333647040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 89, 93, 96, 106, 120, 124, 155, 159, 160, 178, 186, 192, 212, 240, 248, 265, 267, 310, 318, 320, 356, 372, 424, 445, 465, 480, 496, 530, 534, 620, 636, 712, 744, 795, 848, 890, 930, 960, 992, 1060, 1068, 1240, 1272, 1335, 1424, 1488, 1590, 1643, 1696, 1780, 1860, 1984, 2120, 2136, 2480, 2544, 2670, 2759, 2848, 2976, 3180, 3286, 3392, 3560, 3720, 4240, 4272, 4717, 4929, 4960, 5088, 5340, 5518, 5696, 5952, 6360, 6572, 7120, 7440, 8215, 8277, 8480, 8544, 9434, 9858, 9920, 10176, 10680, 11036, 12720, 13144, 13795, 14151, 14240, 14880, 16430, 16554, 16960, 17088, 18868, 19716, 21360, 22072, 23585, 24645, 25440, 26288, 27590, 28302, 28480, 29760, 32860, 33108, 37736, 39432, 41385, 42720, 44144, 47170, 49290, 50880, 52576, 55180, 56604, 65720, 66216, 70755, 75472, 78864, 82770, 85440, 88288, 94340, 98580, 105152, 110360, 113208, 131440, 132432, 141510, 146227, 150944, 157728, 165540, 176576, 188680, 197160, 220720, 226416, 262880, 264864, 283020, 292454, 301888, 315456, 331080, 377360, 394320, 438681, 441440, 452832, 525760, 529728, 566040, 584908, 662160, 731135, 754720, 788640, 877362, 882880, 905664, 1132080, 1169816, 1324320, 1462270, 1509440, 1577280, 1754724, 2193405, 2264160, 2339632, 2648640, 2924540, 3509448, 4386810, 4528320, 4679264, 5849080, 7018896, 8773620, 9358528, 11698160, 14037792, 17547240, 23396320, 28075584, 35094480, 46792640, 70188960, 140377920]

約数ペア:

[(1, 140377920), (2, 70188960), (3, 46792640), (4, 35094480), (5, 28075584), (6, 23396320), (8, 17547240), (10, 14037792), (12, 11698160), (15, 9358528), (16, 8773620), (20, 7018896), (24, 5849080), (30, 4679264), (31, 4528320), (32, 4386810), (40, 3509448), (48, 2924540), (53, 2648640), (60, 2339632), (62, 2264160), (64, 2193405), (80, 1754724), (89, 1577280), (93, 1509440), (96, 1462270), (106, 1324320), (120, 1169816), (124, 1132080), (155, 905664), (159, 882880), (160, 877362), (178, 788640), (186, 754720), (192, 731135), (212, 662160), (240, 584908), (248, 566040), (265, 529728), (267, 525760), (310, 452832), (318, 441440), (320, 438681), (356, 394320), (372, 377360), (424, 331080), (445, 315456), (465, 301888), (480, 292454), (496, 283020), (530, 264864), (534, 262880), (620, 226416), (636, 220720), (712, 197160), (744, 188680), (795, 176576), (848, 165540), (890, 157728), (930, 150944), (960, 146227), (992, 141510), (1060, 132432), (1068, 131440), (1240, 113208), (1272, 110360), (1335, 105152), (1424, 98580), (1488, 94340), (1590, 88288), (1643, 85440), (1696, 82770), (1780, 78864), (1860, 75472), (1984, 70755), (2120, 66216), (2136, 65720), (2480, 56604), (2544, 55180), (2670, 52576), (2759, 50880), (2848, 49290), (2976, 47170), (3180, 44144), (3286, 42720), (3392, 41385), (3560, 39432), (3720, 37736), (4240, 33108), (4272, 32860), (4717, 29760), (4929, 28480), (4960, 28302), (5088, 27590), (5340, 26288), (5518, 25440), (5696, 24645), (5952, 23585), (6360, 22072), (6572, 21360), (7120, 19716), (7440, 18868), (8215, 17088), (8277, 16960), (8480, 16554), (8544, 16430), (9434, 14880), (9858, 14240), (9920, 14151), (10176, 13795), (10680, 13144), (11036, 12720)]