38479680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 168

約数和(自身を含む): 136940544

約数和(自身を除く): 98460864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 431, 465, 480, 496, 558, 576, 620, 720, 744, 862, 930, 960, 992, 1116, 1240, 1293, 1395, 1440, 1488, 1724, 1860, 1984, 2155, 2232, 2480, 2586, 2790, 2880, 2976, 3448, 3720, 3879, 4310, 4464, 4960, 5172, 5580, 5952, 6465, 6896, 7440, 7758, 8620, 8928, 9920, 10344, 11160, 12930, 13361, 13792, 14880, 15516, 17240, 17856, 19395, 20688, 22320, 25860, 26722, 27584, 29760, 31032, 34480, 38790, 40083, 41376, 44640, 51720, 53444, 62064, 66805, 68960, 77580, 80166, 82752, 89280, 103440, 106888, 120249, 124128, 133610, 137920, 155160, 160332, 200415, 206880, 213776, 240498, 248256, 267220, 310320, 320664, 400830, 413760, 427552, 480996, 534440, 601245, 620640, 641328, 801660, 855104, 961992, 1068880, 1202490, 1241280, 1282656, 1603320, 1923984, 2137760, 2404980, 2565312, 3206640, 3847968, 4275520, 4809960, 6413280, 7695936, 9619920, 12826560, 19239840, 38479680]

約数ペア:

[(1, 38479680), (2, 19239840), (3, 12826560), (4, 9619920), (5, 7695936), (6, 6413280), (8, 4809960), (9, 4275520), (10, 3847968), (12, 3206640), (15, 2565312), (16, 2404980), (18, 2137760), (20, 1923984), (24, 1603320), (30, 1282656), (31, 1241280), (32, 1202490), (36, 1068880), (40, 961992), (45, 855104), (48, 801660), (60, 641328), (62, 620640), (64, 601245), (72, 534440), (80, 480996), (90, 427552), (93, 413760), (96, 400830), (120, 320664), (124, 310320), (144, 267220), (155, 248256), (160, 240498), (180, 213776), (186, 206880), (192, 200415), (240, 160332), (248, 155160), (279, 137920), (288, 133610), (310, 124128), (320, 120249), (360, 106888), (372, 103440), (431, 89280), (465, 82752), (480, 80166), (496, 77580), (558, 68960), (576, 66805), (620, 62064), (720, 53444), (744, 51720), (862, 44640), (930, 41376), (960, 40083), (992, 38790), (1116, 34480), (1240, 31032), (1293, 29760), (1395, 27584), (1440, 26722), (1488, 25860), (1724, 22320), (1860, 20688), (1984, 19395), (2155, 17856), (2232, 17240), (2480, 15516), (2586, 14880), (2790, 13792), (2880, 13361), (2976, 12930), (3448, 11160), (3720, 10344), (3879, 9920), (4310, 8928), (4464, 8620), (4960, 7758), (5172, 7440), (5580, 6896), (5952, 6465)]