157372320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6691}}^1$

素因数の和:6723

約数の個数: 144

約数和(自身を含む): 576743328

約数和(自身を除く): 419371008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6691, 7840, 11760, 13382, 20073, 23520, 26764, 33455, 40146, 46837, 53528, 66910, 80292, 93674, 100365, 107056, 133820, 140511, 160584, 187348, 200730, 214112, 234185, 267640, 281022, 321168, 327859, 374696, 401460, 468370, 535280, 562044, 642336, 655718, 702555, 749392, 802920, 936740, 983577, 1070560, 1124088, 1311436, 1405110, 1498784, 1605840, 1639295, 1873480, 1967154, 2248176, 2622872, 2810220, 3211680, 3278590, 3746960, 3934308, 4496352, 4917885, 5245744, 5620440, 6557180, 7493920, 7868616, 9835770, 10491488, 11240880, 13114360, 15737232, 19671540, 22481760, 26228720, 31474464, 39343080, 52457440, 78686160, 157372320]

約数ペア:

[(1, 157372320), (2, 78686160), (3, 52457440), (4, 39343080), (5, 31474464), (6, 26228720), (7, 22481760), (8, 19671540), (10, 15737232), (12, 13114360), (14, 11240880), (15, 10491488), (16, 9835770), (20, 7868616), (21, 7493920), (24, 6557180), (28, 5620440), (30, 5245744), (32, 4917885), (35, 4496352), (40, 3934308), (42, 3746960), (48, 3278590), (49, 3211680), (56, 2810220), (60, 2622872), (70, 2248176), (80, 1967154), (84, 1873480), (96, 1639295), (98, 1605840), (105, 1498784), (112, 1405110), (120, 1311436), (140, 1124088), (147, 1070560), (160, 983577), (168, 936740), (196, 802920), (210, 749392), (224, 702555), (240, 655718), (245, 642336), (280, 562044), (294, 535280), (336, 468370), (392, 401460), (420, 374696), (480, 327859), (490, 321168), (560, 281022), (588, 267640), (672, 234185), (735, 214112), (784, 200730), (840, 187348), (980, 160584), (1120, 140511), (1176, 133820), (1470, 107056), (1568, 100365), (1680, 93674), (1960, 80292), (2352, 66910), (2940, 53528), (3360, 46837), (3920, 40146), (4704, 33455), (5880, 26764), (6691, 23520), (7840, 20073), (11760, 13382)]