129407760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 160

約数和(自身を含む): 449554560

約数和(自身を除く): 320146800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 331, 360, 362, 432, 540, 543, 662, 720, 724, 905, 993, 1080, 1086, 1324, 1448, 1629, 1655, 1810, 1986, 2160, 2172, 2648, 2715, 2896, 2979, 3258, 3310, 3620, 3972, 4344, 4887, 4965, 5296, 5430, 5958, 6516, 6620, 7240, 7944, 8145, 8688, 8937, 9774, 9930, 10860, 11916, 13032, 13240, 14480, 14895, 15888, 16290, 17874, 19548, 19860, 21720, 23832, 24435, 26064, 26480, 29790, 32580, 35748, 39096, 39720, 43440, 44685, 47664, 48870, 59580, 59911, 65160, 71496, 78192, 79440, 89370, 97740, 119160, 119822, 130320, 142992, 178740, 179733, 195480, 238320, 239644, 299555, 357480, 359466, 390960, 479288, 539199, 599110, 714960, 718932, 898665, 958576, 1078398, 1198220, 1437864, 1617597, 1797330, 2156796, 2396440, 2695995, 2875728, 3235194, 3594660, 4313592, 4792880, 5391990, 6470388, 7189320, 8087985, 8627184, 10783980, 12940776, 14378640, 16175970, 21567960, 25881552, 32351940, 43135920, 64703880, 129407760]

約数ペア:

[(1, 129407760), (2, 64703880), (3, 43135920), (4, 32351940), (5, 25881552), (6, 21567960), (8, 16175970), (9, 14378640), (10, 12940776), (12, 10783980), (15, 8627184), (16, 8087985), (18, 7189320), (20, 6470388), (24, 5391990), (27, 4792880), (30, 4313592), (36, 3594660), (40, 3235194), (45, 2875728), (48, 2695995), (54, 2396440), (60, 2156796), (72, 1797330), (80, 1617597), (90, 1437864), (108, 1198220), (120, 1078398), (135, 958576), (144, 898665), (180, 718932), (181, 714960), (216, 599110), (240, 539199), (270, 479288), (331, 390960), (360, 359466), (362, 357480), (432, 299555), (540, 239644), (543, 238320), (662, 195480), (720, 179733), (724, 178740), (905, 142992), (993, 130320), (1080, 119822), (1086, 119160), (1324, 97740), (1448, 89370), (1629, 79440), (1655, 78192), (1810, 71496), (1986, 65160), (2160, 59911), (2172, 59580), (2648, 48870), (2715, 47664), (2896, 44685), (2979, 43440), (3258, 39720), (3310, 39096), (3620, 35748), (3972, 32580), (4344, 29790), (4887, 26480), (4965, 26064), (5296, 24435), (5430, 23832), (5958, 21720), (6516, 19860), (6620, 19548), (7240, 17874), (7944, 16290), (8145, 15888), (8688, 14895), (8937, 14480), (9774, 13240), (9930, 13032), (10860, 11916)]