31665120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 96

約数和(自身を含む): 102241440

約数和(自身を除く): 70576320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1609, 1640, 1968, 2460, 3218, 3280, 3936, 4827, 4920, 6436, 6560, 8045, 9654, 9840, 12872, 16090, 19308, 19680, 24135, 25744, 32180, 38616, 48270, 51488, 64360, 65969, 77232, 96540, 128720, 131938, 154464, 193080, 197907, 257440, 263876, 329845, 386160, 395814, 527752, 659690, 772320, 791628, 989535, 1055504, 1319380, 1583256, 1979070, 2111008, 2638760, 3166512, 3958140, 5277520, 6333024, 7916280, 10555040, 15832560, 31665120]

約数ペア:

[(1, 31665120), (2, 15832560), (3, 10555040), (4, 7916280), (5, 6333024), (6, 5277520), (8, 3958140), (10, 3166512), (12, 2638760), (15, 2111008), (16, 1979070), (20, 1583256), (24, 1319380), (30, 1055504), (32, 989535), (40, 791628), (41, 772320), (48, 659690), (60, 527752), (80, 395814), (82, 386160), (96, 329845), (120, 263876), (123, 257440), (160, 197907), (164, 193080), (205, 154464), (240, 131938), (246, 128720), (328, 96540), (410, 77232), (480, 65969), (492, 64360), (615, 51488), (656, 48270), (820, 38616), (984, 32180), (1230, 25744), (1312, 24135), (1609, 19680), (1640, 19308), (1968, 16090), (2460, 12872), (3218, 9840), (3280, 9654), (3936, 8045), (4827, 6560), (4920, 6436)]