51218160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 185940480

約数和(自身を除く): 134722320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 709, 840, 860, 903, 1032, 1204, 1290, 1418, 1505, 1680, 1720, 1806, 2064, 2127, 2408, 2580, 2836, 3010, 3440, 3545, 3612, 4254, 4515, 4816, 4963, 5160, 5672, 6020, 7090, 7224, 8508, 9030, 9926, 10320, 10635, 11344, 12040, 14180, 14448, 14889, 17016, 18060, 19852, 21270, 24080, 24815, 28360, 29778, 30487, 34032, 36120, 39704, 42540, 49630, 56720, 59556, 60974, 72240, 74445, 79408, 85080, 91461, 99260, 119112, 121948, 148890, 152435, 170160, 182922, 198520, 213409, 238224, 243896, 297780, 304870, 365844, 397040, 426818, 457305, 487792, 595560, 609740, 640227, 731688, 853636, 914610, 1067045, 1191120, 1219480, 1280454, 1463376, 1707272, 1829220, 2134090, 2438960, 2560908, 3201135, 3414544, 3658440, 4268180, 5121816, 6402270, 7316880, 8536360, 10243632, 12804540, 17072720, 25609080, 51218160]

約数ペア:

[(1, 51218160), (2, 25609080), (3, 17072720), (4, 12804540), (5, 10243632), (6, 8536360), (7, 7316880), (8, 6402270), (10, 5121816), (12, 4268180), (14, 3658440), (15, 3414544), (16, 3201135), (20, 2560908), (21, 2438960), (24, 2134090), (28, 1829220), (30, 1707272), (35, 1463376), (40, 1280454), (42, 1219480), (43, 1191120), (48, 1067045), (56, 914610), (60, 853636), (70, 731688), (80, 640227), (84, 609740), (86, 595560), (105, 487792), (112, 457305), (120, 426818), (129, 397040), (140, 365844), (168, 304870), (172, 297780), (210, 243896), (215, 238224), (240, 213409), (258, 198520), (280, 182922), (301, 170160), (336, 152435), (344, 148890), (420, 121948), (430, 119112), (516, 99260), (560, 91461), (602, 85080), (645, 79408), (688, 74445), (709, 72240), (840, 60974), (860, 59556), (903, 56720), (1032, 49630), (1204, 42540), (1290, 39704), (1418, 36120), (1505, 34032), (1680, 30487), (1720, 29778), (1806, 28360), (2064, 24815), (2127, 24080), (2408, 21270), (2580, 19852), (2836, 18060), (3010, 17016), (3440, 14889), (3545, 14448), (3612, 14180), (4254, 12040), (4515, 11344), (4816, 10635), (4963, 10320), (5160, 9926), (5672, 9030), (6020, 8508), (7090, 7224)]