131784800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 372913632

約数和(自身を除く): 241128832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 160, 175, 200, 202, 224, 233, 280, 350, 400, 404, 466, 505, 560, 700, 707, 800, 808, 932, 1010, 1120, 1165, 1400, 1414, 1616, 1631, 1864, 2020, 2330, 2525, 2800, 2828, 3232, 3262, 3535, 3728, 4040, 4660, 5050, 5600, 5656, 5825, 6524, 7070, 7456, 8080, 8155, 9320, 10100, 11312, 11650, 13048, 14140, 16160, 16310, 17675, 18640, 20200, 22624, 23300, 23533, 26096, 28280, 32620, 35350, 37280, 40400, 40775, 46600, 47066, 52192, 56560, 65240, 70700, 80800, 81550, 93200, 94132, 113120, 117665, 130480, 141400, 163100, 164731, 186400, 188264, 235330, 260960, 282800, 326200, 329462, 376528, 470660, 565600, 588325, 652400, 658924, 753056, 823655, 941320, 1176650, 1304800, 1317848, 1647310, 1882640, 2353300, 2635696, 3294620, 3765280, 4118275, 4706600, 5271392, 6589240, 8236550, 9413200, 13178480, 16473100, 18826400, 26356960, 32946200, 65892400, 131784800]

約数ペア:

[(1, 131784800), (2, 65892400), (4, 32946200), (5, 26356960), (7, 18826400), (8, 16473100), (10, 13178480), (14, 9413200), (16, 8236550), (20, 6589240), (25, 5271392), (28, 4706600), (32, 4118275), (35, 3765280), (40, 3294620), (50, 2635696), (56, 2353300), (70, 1882640), (80, 1647310), (100, 1317848), (101, 1304800), (112, 1176650), (140, 941320), (160, 823655), (175, 753056), (200, 658924), (202, 652400), (224, 588325), (233, 565600), (280, 470660), (350, 376528), (400, 329462), (404, 326200), (466, 282800), (505, 260960), (560, 235330), (700, 188264), (707, 186400), (800, 164731), (808, 163100), (932, 141400), (1010, 130480), (1120, 117665), (1165, 113120), (1400, 94132), (1414, 93200), (1616, 81550), (1631, 80800), (1864, 70700), (2020, 65240), (2330, 56560), (2525, 52192), (2800, 47066), (2828, 46600), (3232, 40775), (3262, 40400), (3535, 37280), (3728, 35350), (4040, 32620), (4660, 28280), (5050, 26096), (5600, 23533), (5656, 23300), (5825, 22624), (6524, 20200), (7070, 18640), (7456, 17675), (8080, 16310), (8155, 16160), (9320, 14140), (10100, 13048), (11312, 11650)]