129333680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 362976768

約数和(自身を除く): 233643088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 43, 56, 70, 80, 82, 86, 112, 131, 140, 164, 172, 205, 215, 262, 280, 287, 301, 328, 344, 410, 430, 524, 560, 574, 602, 655, 656, 688, 820, 860, 917, 1048, 1148, 1204, 1310, 1435, 1505, 1640, 1720, 1763, 1834, 2096, 2296, 2408, 2620, 2870, 3010, 3280, 3440, 3526, 3668, 4585, 4592, 4816, 5240, 5371, 5633, 5740, 6020, 7052, 7336, 8815, 9170, 10480, 10742, 11266, 11480, 12040, 12341, 14104, 14672, 17630, 18340, 21484, 22532, 22960, 24080, 24682, 26855, 28165, 28208, 35260, 36680, 37597, 39431, 42968, 45064, 49364, 53710, 56330, 61705, 70520, 73360, 75194, 78862, 85936, 90128, 98728, 107420, 112660, 123410, 141040, 150388, 157724, 187985, 197155, 197456, 214840, 225320, 230953, 246820, 300776, 315448, 375970, 394310, 429680, 450640, 461906, 493640, 601552, 630896, 751940, 788620, 923812, 987280, 1154765, 1503880, 1577240, 1616671, 1847624, 2309530, 3007760, 3154480, 3233342, 3695248, 4619060, 6466684, 8083355, 9238120, 12933368, 16166710, 18476240, 25866736, 32333420, 64666840, 129333680]

約数ペア:

[(1, 129333680), (2, 64666840), (4, 32333420), (5, 25866736), (7, 18476240), (8, 16166710), (10, 12933368), (14, 9238120), (16, 8083355), (20, 6466684), (28, 4619060), (35, 3695248), (40, 3233342), (41, 3154480), (43, 3007760), (56, 2309530), (70, 1847624), (80, 1616671), (82, 1577240), (86, 1503880), (112, 1154765), (131, 987280), (140, 923812), (164, 788620), (172, 751940), (205, 630896), (215, 601552), (262, 493640), (280, 461906), (287, 450640), (301, 429680), (328, 394310), (344, 375970), (410, 315448), (430, 300776), (524, 246820), (560, 230953), (574, 225320), (602, 214840), (655, 197456), (656, 197155), (688, 187985), (820, 157724), (860, 150388), (917, 141040), (1048, 123410), (1148, 112660), (1204, 107420), (1310, 98728), (1435, 90128), (1505, 85936), (1640, 78862), (1720, 75194), (1763, 73360), (1834, 70520), (2096, 61705), (2296, 56330), (2408, 53710), (2620, 49364), (2870, 45064), (3010, 42968), (3280, 39431), (3440, 37597), (3526, 36680), (3668, 35260), (4585, 28208), (4592, 28165), (4816, 26855), (5240, 24682), (5371, 24080), (5633, 22960), (5740, 22532), (6020, 21484), (7052, 18340), (7336, 17630), (8815, 14672), (9170, 14104), (10480, 12341), (10742, 12040), (11266, 11480)]