77854080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 271434240

約数和(自身を除く): 193580160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 43, 46, 48, 60, 64, 69, 80, 82, 86, 92, 96, 115, 120, 123, 128, 129, 138, 160, 164, 172, 184, 192, 205, 215, 230, 240, 246, 258, 276, 320, 328, 344, 345, 368, 384, 410, 430, 460, 480, 492, 516, 552, 615, 640, 645, 656, 688, 690, 736, 820, 860, 920, 943, 960, 984, 989, 1032, 1104, 1230, 1290, 1312, 1376, 1380, 1472, 1640, 1720, 1763, 1840, 1886, 1920, 1968, 1978, 2064, 2208, 2460, 2580, 2624, 2752, 2760, 2829, 2944, 2967, 3280, 3440, 3526, 3680, 3772, 3936, 3956, 4128, 4416, 4715, 4920, 4945, 5160, 5248, 5289, 5504, 5520, 5658, 5934, 6560, 6880, 7052, 7360, 7544, 7872, 7912, 8256, 8815, 8832, 9430, 9840, 9890, 10320, 10578, 11040, 11316, 11868, 13120, 13760, 14104, 14145, 14720, 14835, 15088, 15744, 15824, 16512, 17630, 18860, 19680, 19780, 20640, 21156, 22080, 22632, 23736, 26240, 26445, 27520, 28208, 28290, 29670, 30176, 31648, 35260, 37720, 39360, 39560, 40549, 41280, 42312, 44160, 45264, 47472, 52890, 56416, 56580, 59340, 60352, 63296, 70520, 75440, 78720, 79120, 81098, 82560, 84624, 90528, 94944, 105780, 112832, 113160, 118680, 120704, 121647, 126592, 141040, 150880, 158240, 162196, 169248, 181056, 189888, 202745, 211560, 225664, 226320, 237360, 243294, 282080, 301760, 316480, 324392, 338496, 362112, 379776, 405490, 423120, 452640, 474720, 486588, 564160, 603520, 608235, 632960, 648784, 676992, 810980, 846240, 905280, 949440, 973176, 1128320, 1216470, 1297568, 1621960, 1692480, 1810560, 1898880, 1946352, 2432940, 2595136, 3243920, 3384960, 3892704, 4865880, 5190272, 6487840, 7785408, 9731760, 12975680, 15570816, 19463520, 25951360, 38927040, 77854080]

約数ペア:

[(1, 77854080), (2, 38927040), (3, 25951360), (4, 19463520), (5, 15570816), (6, 12975680), (8, 9731760), (10, 7785408), (12, 6487840), (15, 5190272), (16, 4865880), (20, 3892704), (23, 3384960), (24, 3243920), (30, 2595136), (32, 2432940), (40, 1946352), (41, 1898880), (43, 1810560), (46, 1692480), (48, 1621960), (60, 1297568), (64, 1216470), (69, 1128320), (80, 973176), (82, 949440), (86, 905280), (92, 846240), (96, 810980), (115, 676992), (120, 648784), (123, 632960), (128, 608235), (129, 603520), (138, 564160), (160, 486588), (164, 474720), (172, 452640), (184, 423120), (192, 405490), (205, 379776), (215, 362112), (230, 338496), (240, 324392), (246, 316480), (258, 301760), (276, 282080), (320, 243294), (328, 237360), (344, 226320), (345, 225664), (368, 211560), (384, 202745), (410, 189888), (430, 181056), (460, 169248), (480, 162196), (492, 158240), (516, 150880), (552, 141040), (615, 126592), (640, 121647), (645, 120704), (656, 118680), (688, 113160), (690, 112832), (736, 105780), (820, 94944), (860, 90528), (920, 84624), (943, 82560), (960, 81098), (984, 79120), (989, 78720), (1032, 75440), (1104, 70520), (1230, 63296), (1290, 60352), (1312, 59340), (1376, 56580), (1380, 56416), (1472, 52890), (1640, 47472), (1720, 45264), (1763, 44160), (1840, 42312), (1886, 41280), (1920, 40549), (1968, 39560), (1978, 39360), (2064, 37720), (2208, 35260), (2460, 31648), (2580, 30176), (2624, 29670), (2752, 28290), (2760, 28208), (2829, 27520), (2944, 26445), (2967, 26240), (3280, 23736), (3440, 22632), (3526, 22080), (3680, 21156), (3772, 20640), (3936, 19780), (3956, 19680), (4128, 18860), (4416, 17630), (4715, 16512), (4920, 15824), (4945, 15744), (5160, 15088), (5248, 14835), (5289, 14720), (5504, 14145), (5520, 14104), (5658, 13760), (5934, 13120), (6560, 11868), (6880, 11316), (7052, 11040), (7360, 10578), (7544, 10320), (7872, 9890), (7912, 9840), (8256, 9430), (8815, 8832)]