40991040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 144706848

約数和(自身を除く): 103715808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 331, 344, 360, 387, 430, 480, 516, 576, 645, 662, 688, 720, 774, 860, 960, 993, 1032, 1290, 1324, 1376, 1440, 1548, 1655, 1720, 1935, 1986, 2064, 2580, 2648, 2752, 2880, 2979, 3096, 3310, 3440, 3870, 3972, 4128, 4965, 5160, 5296, 5958, 6192, 6620, 6880, 7740, 7944, 8256, 9930, 10320, 10592, 11916, 12384, 13240, 13760, 14233, 14895, 15480, 15888, 19860, 20640, 21184, 23832, 24768, 26480, 28466, 29790, 30960, 31776, 39720, 41280, 42699, 47664, 52960, 56932, 59580, 61920, 63552, 71165, 79440, 85398, 95328, 105920, 113864, 119160, 123840, 128097, 142330, 158880, 170796, 190656, 213495, 227728, 238320, 256194, 284660, 317760, 341592, 426990, 455456, 476640, 512388, 569320, 640485, 683184, 853980, 910912, 953280, 1024776, 1138640, 1280970, 1366368, 1707960, 2049552, 2277280, 2561940, 2732736, 3415920, 4099104, 4554560, 5123880, 6831840, 8198208, 10247760, 13663680, 20495520, 40991040]

約数ペア:

[(1, 40991040), (2, 20495520), (3, 13663680), (4, 10247760), (5, 8198208), (6, 6831840), (8, 5123880), (9, 4554560), (10, 4099104), (12, 3415920), (15, 2732736), (16, 2561940), (18, 2277280), (20, 2049552), (24, 1707960), (30, 1366368), (32, 1280970), (36, 1138640), (40, 1024776), (43, 953280), (45, 910912), (48, 853980), (60, 683184), (64, 640485), (72, 569320), (80, 512388), (86, 476640), (90, 455456), (96, 426990), (120, 341592), (129, 317760), (144, 284660), (160, 256194), (172, 238320), (180, 227728), (192, 213495), (215, 190656), (240, 170796), (258, 158880), (288, 142330), (320, 128097), (331, 123840), (344, 119160), (360, 113864), (387, 105920), (430, 95328), (480, 85398), (516, 79440), (576, 71165), (645, 63552), (662, 61920), (688, 59580), (720, 56932), (774, 52960), (860, 47664), (960, 42699), (993, 41280), (1032, 39720), (1290, 31776), (1324, 30960), (1376, 29790), (1440, 28466), (1548, 26480), (1655, 24768), (1720, 23832), (1935, 21184), (1986, 20640), (2064, 19860), (2580, 15888), (2648, 15480), (2752, 14895), (2880, 14233), (2979, 13760), (3096, 13240), (3310, 12384), (3440, 11916), (3870, 10592), (3972, 10320), (4128, 9930), (4965, 8256), (5160, 7944), (5296, 7740), (5958, 6880), (6192, 6620)]