164918880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16389

約数の個数: 144

約数和(自身を含む): 643222944

約数和(自身を除く): 478304064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16361, 32722, 49083, 65444, 81805, 98166, 114527, 130888, 147249, 163610, 196332, 229054, 245415, 261776, 294498, 327220, 343581, 392664, 458108, 490830, 523552, 572635, 588996, 654440, 687162, 736245, 785328, 916216, 981660, 1030743, 1145270, 1177992, 1308880, 1374324, 1472490, 1570656, 1717905, 1832432, 1963320, 2061486, 2290540, 2355984, 2617760, 2748648, 2944980, 3435810, 3664864, 3926640, 4122972, 4581080, 4711968, 5153715, 5497296, 5889960, 6871620, 7853280, 8245944, 9162160, 10307430, 10994592, 11779920, 13743240, 16491888, 18324320, 20614860, 23559840, 27486480, 32983776, 41229720, 54972960, 82459440, 164918880]

約数ペア:

[(1, 164918880), (2, 82459440), (3, 54972960), (4, 41229720), (5, 32983776), (6, 27486480), (7, 23559840), (8, 20614860), (9, 18324320), (10, 16491888), (12, 13743240), (14, 11779920), (15, 10994592), (16, 10307430), (18, 9162160), (20, 8245944), (21, 7853280), (24, 6871620), (28, 5889960), (30, 5497296), (32, 5153715), (35, 4711968), (36, 4581080), (40, 4122972), (42, 3926640), (45, 3664864), (48, 3435810), (56, 2944980), (60, 2748648), (63, 2617760), (70, 2355984), (72, 2290540), (80, 2061486), (84, 1963320), (90, 1832432), (96, 1717905), (105, 1570656), (112, 1472490), (120, 1374324), (126, 1308880), (140, 1177992), (144, 1145270), (160, 1030743), (168, 981660), (180, 916216), (210, 785328), (224, 736245), (240, 687162), (252, 654440), (280, 588996), (288, 572635), (315, 523552), (336, 490830), (360, 458108), (420, 392664), (480, 343581), (504, 327220), (560, 294498), (630, 261776), (672, 245415), (720, 229054), (840, 196332), (1008, 163610), (1120, 147249), (1260, 130888), (1440, 114527), (1680, 98166), (2016, 81805), (2520, 65444), (3360, 49083), (5040, 32722), (10080, 16361)]