38336640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 125435520

約数和(自身を除く): 87098880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 487, 492, 615, 640, 656, 820, 960, 974, 984, 1230, 1312, 1461, 1640, 1920, 1948, 1968, 2435, 2460, 2624, 2922, 3280, 3896, 3936, 4870, 4920, 5248, 5844, 6560, 7305, 7792, 7872, 9740, 9840, 11688, 13120, 14610, 15584, 15744, 19480, 19680, 19967, 23376, 26240, 29220, 31168, 38960, 39360, 39934, 46752, 58440, 59901, 62336, 77920, 78720, 79868, 93504, 99835, 116880, 119802, 155840, 159736, 187008, 199670, 233760, 239604, 299505, 311680, 319472, 399340, 467520, 479208, 599010, 638944, 798680, 935040, 958416, 1198020, 1277888, 1597360, 1916832, 2396040, 2555776, 3194720, 3833664, 4792080, 6389440, 7667328, 9584160, 12778880, 19168320, 38336640]

約数ペア:

[(1, 38336640), (2, 19168320), (3, 12778880), (4, 9584160), (5, 7667328), (6, 6389440), (8, 4792080), (10, 3833664), (12, 3194720), (15, 2555776), (16, 2396040), (20, 1916832), (24, 1597360), (30, 1277888), (32, 1198020), (40, 958416), (41, 935040), (48, 798680), (60, 638944), (64, 599010), (80, 479208), (82, 467520), (96, 399340), (120, 319472), (123, 311680), (128, 299505), (160, 239604), (164, 233760), (192, 199670), (205, 187008), (240, 159736), (246, 155840), (320, 119802), (328, 116880), (384, 99835), (410, 93504), (480, 79868), (487, 78720), (492, 77920), (615, 62336), (640, 59901), (656, 58440), (820, 46752), (960, 39934), (974, 39360), (984, 38960), (1230, 31168), (1312, 29220), (1461, 26240), (1640, 23376), (1920, 19967), (1948, 19680), (1968, 19480), (2435, 15744), (2460, 15584), (2624, 14610), (2922, 13120), (3280, 11688), (3896, 9840), (3936, 9740), (4870, 7872), (4920, 7792), (5248, 7305), (5844, 6560)]