38555520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 126023040

約数和(自身を除く): 87467520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 467, 480, 516, 640, 645, 688, 860, 934, 960, 1032, 1290, 1376, 1401, 1720, 1868, 1920, 2064, 2335, 2580, 2752, 2802, 3440, 3736, 4128, 4670, 5160, 5504, 5604, 6880, 7005, 7472, 8256, 9340, 10320, 11208, 13760, 14010, 14944, 16512, 18680, 20081, 20640, 22416, 27520, 28020, 29888, 37360, 40162, 41280, 44832, 56040, 59776, 60243, 74720, 80324, 82560, 89664, 100405, 112080, 120486, 149440, 160648, 179328, 200810, 224160, 240972, 298880, 301215, 321296, 401620, 448320, 481944, 602430, 642592, 803240, 896640, 963888, 1204860, 1285184, 1606480, 1927776, 2409720, 2570368, 3212960, 3855552, 4819440, 6425920, 7711104, 9638880, 12851840, 19277760, 38555520]

約数ペア:

[(1, 38555520), (2, 19277760), (3, 12851840), (4, 9638880), (5, 7711104), (6, 6425920), (8, 4819440), (10, 3855552), (12, 3212960), (15, 2570368), (16, 2409720), (20, 1927776), (24, 1606480), (30, 1285184), (32, 1204860), (40, 963888), (43, 896640), (48, 803240), (60, 642592), (64, 602430), (80, 481944), (86, 448320), (96, 401620), (120, 321296), (128, 301215), (129, 298880), (160, 240972), (172, 224160), (192, 200810), (215, 179328), (240, 160648), (258, 149440), (320, 120486), (344, 112080), (384, 100405), (430, 89664), (467, 82560), (480, 80324), (516, 74720), (640, 60243), (645, 59776), (688, 56040), (860, 44832), (934, 41280), (960, 40162), (1032, 37360), (1290, 29888), (1376, 28020), (1401, 27520), (1720, 22416), (1868, 20640), (1920, 20081), (2064, 18680), (2335, 16512), (2580, 14944), (2752, 14010), (2802, 13760), (3440, 11208), (3736, 10320), (4128, 9340), (4670, 8256), (5160, 7472), (5504, 7005), (5604, 6880)]