131497440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 443874816

約数和(自身を除く): 312377376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 69, 80, 86, 92, 96, 115, 120, 129, 138, 160, 172, 184, 215, 230, 240, 258, 276, 277, 344, 345, 368, 430, 460, 480, 516, 552, 554, 645, 688, 690, 736, 831, 860, 920, 989, 1032, 1104, 1108, 1290, 1376, 1380, 1385, 1662, 1720, 1840, 1978, 2064, 2208, 2216, 2580, 2760, 2770, 2967, 3324, 3440, 3680, 3956, 4128, 4155, 4432, 4945, 5160, 5520, 5540, 5934, 6371, 6648, 6880, 7912, 8310, 8864, 9890, 10320, 11040, 11080, 11868, 11911, 12742, 13296, 14835, 15824, 16620, 19113, 19780, 20640, 22160, 23736, 23822, 25484, 26592, 29670, 31648, 31855, 33240, 35733, 38226, 39560, 44320, 47472, 47644, 50968, 59340, 59555, 63710, 66480, 71466, 76452, 79120, 94944, 95288, 95565, 101936, 118680, 119110, 127420, 132960, 142932, 152904, 158240, 178665, 190576, 191130, 203872, 237360, 238220, 254840, 273953, 285864, 305808, 357330, 381152, 382260, 474720, 476440, 509680, 547906, 571728, 611616, 714660, 764520, 821859, 952880, 1019360, 1095812, 1143456, 1369765, 1429320, 1529040, 1643718, 1905760, 2191624, 2739530, 2858640, 3058080, 3287436, 4109295, 4383248, 5479060, 5717280, 6574872, 8218590, 8766496, 10958120, 13149744, 16437180, 21916240, 26299488, 32874360, 43832480, 65748720, 131497440]

約数ペア:

[(1, 131497440), (2, 65748720), (3, 43832480), (4, 32874360), (5, 26299488), (6, 21916240), (8, 16437180), (10, 13149744), (12, 10958120), (15, 8766496), (16, 8218590), (20, 6574872), (23, 5717280), (24, 5479060), (30, 4383248), (32, 4109295), (40, 3287436), (43, 3058080), (46, 2858640), (48, 2739530), (60, 2191624), (69, 1905760), (80, 1643718), (86, 1529040), (92, 1429320), (96, 1369765), (115, 1143456), (120, 1095812), (129, 1019360), (138, 952880), (160, 821859), (172, 764520), (184, 714660), (215, 611616), (230, 571728), (240, 547906), (258, 509680), (276, 476440), (277, 474720), (344, 382260), (345, 381152), (368, 357330), (430, 305808), (460, 285864), (480, 273953), (516, 254840), (552, 238220), (554, 237360), (645, 203872), (688, 191130), (690, 190576), (736, 178665), (831, 158240), (860, 152904), (920, 142932), (989, 132960), (1032, 127420), (1104, 119110), (1108, 118680), (1290, 101936), (1376, 95565), (1380, 95288), (1385, 94944), (1662, 79120), (1720, 76452), (1840, 71466), (1978, 66480), (2064, 63710), (2208, 59555), (2216, 59340), (2580, 50968), (2760, 47644), (2770, 47472), (2967, 44320), (3324, 39560), (3440, 38226), (3680, 35733), (3956, 33240), (4128, 31855), (4155, 31648), (4432, 29670), (4945, 26592), (5160, 25484), (5520, 23822), (5540, 23736), (5934, 22160), (6371, 20640), (6648, 19780), (6880, 19113), (7912, 16620), (8310, 15824), (8864, 14835), (9890, 13296), (10320, 12742), (11040, 11911), (11080, 11868)]