23129600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 120

約数和(自身を含む): 62157480

約数和(自身を除く): 39027880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 139, 160, 200, 208, 256, 260, 278, 320, 325, 400, 416, 512, 520, 556, 640, 650, 695, 800, 832, 1040, 1112, 1280, 1300, 1390, 1600, 1664, 1807, 2080, 2224, 2560, 2600, 2780, 3200, 3328, 3475, 3614, 4160, 4448, 5200, 5560, 6400, 6656, 6950, 7228, 8320, 8896, 9035, 10400, 11120, 12800, 13900, 14456, 16640, 17792, 18070, 20800, 22240, 27800, 28912, 33280, 35584, 36140, 41600, 44480, 45175, 55600, 57824, 71168, 72280, 83200, 88960, 90350, 111200, 115648, 144560, 166400, 177920, 180700, 222400, 231296, 289120, 355840, 361400, 444800, 462592, 578240, 722800, 889600, 925184, 1156480, 1445600, 1779200, 2312960, 2891200, 4625920, 5782400, 11564800, 23129600]

約数ペア:

[(1, 23129600), (2, 11564800), (4, 5782400), (5, 4625920), (8, 2891200), (10, 2312960), (13, 1779200), (16, 1445600), (20, 1156480), (25, 925184), (26, 889600), (32, 722800), (40, 578240), (50, 462592), (52, 444800), (64, 361400), (65, 355840), (80, 289120), (100, 231296), (104, 222400), (128, 180700), (130, 177920), (139, 166400), (160, 144560), (200, 115648), (208, 111200), (256, 90350), (260, 88960), (278, 83200), (320, 72280), (325, 71168), (400, 57824), (416, 55600), (512, 45175), (520, 44480), (556, 41600), (640, 36140), (650, 35584), (695, 33280), (800, 28912), (832, 27800), (1040, 22240), (1112, 20800), (1280, 18070), (1300, 17792), (1390, 16640), (1600, 14456), (1664, 13900), (1807, 12800), (2080, 11120), (2224, 10400), (2560, 9035), (2600, 8896), (2780, 8320), (3200, 7228), (3328, 6950), (3475, 6656), (3614, 6400), (4160, 5560), (4448, 5200)]