131972160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 450616320

約数和(自身を除く): 318644160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 92, 96, 115, 120, 129, 138, 139, 160, 172, 184, 192, 215, 230, 240, 258, 276, 278, 320, 344, 345, 368, 417, 430, 460, 480, 516, 552, 556, 645, 688, 690, 695, 736, 834, 860, 920, 960, 989, 1032, 1104, 1112, 1290, 1376, 1380, 1390, 1472, 1668, 1720, 1840, 1978, 2064, 2085, 2208, 2224, 2580, 2752, 2760, 2780, 2967, 3197, 3336, 3440, 3680, 3956, 4128, 4170, 4416, 4448, 4945, 5160, 5520, 5560, 5934, 5977, 6394, 6672, 6880, 7360, 7912, 8256, 8340, 8896, 9591, 9890, 10320, 11040, 11120, 11868, 11954, 12788, 13344, 13760, 14835, 15824, 15985, 16680, 17931, 19182, 19780, 20640, 22080, 22240, 23736, 23908, 25576, 26688, 29670, 29885, 31648, 31970, 33360, 35862, 38364, 39560, 41280, 44480, 47472, 47816, 47955, 51152, 59340, 59770, 63296, 63940, 66720, 71724, 76728, 79120, 89655, 94944, 95632, 95910, 102304, 118680, 119540, 127880, 133440, 137471, 143448, 153456, 158240, 179310, 189888, 191264, 191820, 204608, 237360, 239080, 255760, 274942, 286896, 306912, 316480, 358620, 382528, 383640, 412413, 474720, 478160, 511520, 549884, 573792, 613824, 687355, 717240, 767280, 824826, 949440, 956320, 1023040, 1099768, 1147584, 1374710, 1434480, 1534560, 1649652, 1912640, 2062065, 2199536, 2749420, 2868960, 3069120, 3299304, 4124130, 4399072, 5498840, 5737920, 6598608, 8248260, 8798144, 10997680, 13197216, 16496520, 21995360, 26394432, 32993040, 43990720, 65986080, 131972160]

約数ペア:

[(1, 131972160), (2, 65986080), (3, 43990720), (4, 32993040), (5, 26394432), (6, 21995360), (8, 16496520), (10, 13197216), (12, 10997680), (15, 8798144), (16, 8248260), (20, 6598608), (23, 5737920), (24, 5498840), (30, 4399072), (32, 4124130), (40, 3299304), (43, 3069120), (46, 2868960), (48, 2749420), (60, 2199536), (64, 2062065), (69, 1912640), (80, 1649652), (86, 1534560), (92, 1434480), (96, 1374710), (115, 1147584), (120, 1099768), (129, 1023040), (138, 956320), (139, 949440), (160, 824826), (172, 767280), (184, 717240), (192, 687355), (215, 613824), (230, 573792), (240, 549884), (258, 511520), (276, 478160), (278, 474720), (320, 412413), (344, 383640), (345, 382528), (368, 358620), (417, 316480), (430, 306912), (460, 286896), (480, 274942), (516, 255760), (552, 239080), (556, 237360), (645, 204608), (688, 191820), (690, 191264), (695, 189888), (736, 179310), (834, 158240), (860, 153456), (920, 143448), (960, 137471), (989, 133440), (1032, 127880), (1104, 119540), (1112, 118680), (1290, 102304), (1376, 95910), (1380, 95632), (1390, 94944), (1472, 89655), (1668, 79120), (1720, 76728), (1840, 71724), (1978, 66720), (2064, 63940), (2085, 63296), (2208, 59770), (2224, 59340), (2580, 51152), (2752, 47955), (2760, 47816), (2780, 47472), (2967, 44480), (3197, 41280), (3336, 39560), (3440, 38364), (3680, 35862), (3956, 33360), (4128, 31970), (4170, 31648), (4416, 29885), (4448, 29670), (4945, 26688), (5160, 25576), (5520, 23908), (5560, 23736), (5934, 22240), (5977, 22080), (6394, 20640), (6672, 19780), (6880, 19182), (7360, 17931), (7912, 16680), (8256, 15985), (8340, 15824), (8896, 14835), (9591, 13760), (9890, 13344), (10320, 12788), (11040, 11954), (11120, 11868)]