156988131200

素因数分解:

$2^7\times 5^2\times {\mathrm{2887}}^1\times {\mathrm{16993}}^1$

素因数の和:19904

約数の個数: 96

約数和(自身を含む): 387966902160

約数和(自身を除く): 230978770960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 2887, 3200, 5774, 11548, 14435, 16993, 23096, 28870, 33986, 46192, 57740, 67972, 72175, 84965, 92384, 115480, 135944, 144350, 169930, 184768, 230960, 271888, 288700, 339860, 369536, 424825, 461920, 543776, 577400, 679720, 849650, 923840, 1087552, 1154800, 1359440, 1699300, 1847680, 2175104, 2309600, 2718880, 3398600, 4619200, 5437760, 6797200, 9238400, 10875520, 13594400, 27188800, 49058791, 54377600, 98117582, 196235164, 245293955, 392470328, 490587910, 784940656, 981175820, 1226469775, 1569881312, 1962351640, 2452939550, 3139762624, 3924703280, 4905879100, 6279525248, 7849406560, 9811758200, 15698813120, 19623516400, 31397626240, 39247032800, 78494065600, 156988131200]

約数ペア:

[(1, 156988131200), (2, 78494065600), (4, 39247032800), (5, 31397626240), (8, 19623516400), (10, 15698813120), (16, 9811758200), (20, 7849406560), (25, 6279525248), (32, 4905879100), (40, 3924703280), (50, 3139762624), (64, 2452939550), (80, 1962351640), (100, 1569881312), (128, 1226469775), (160, 981175820), (200, 784940656), (320, 490587910), (400, 392470328), (640, 245293955), (800, 196235164), (1600, 98117582), (2887, 54377600), (3200, 49058791), (5774, 27188800), (11548, 13594400), (14435, 10875520), (16993, 9238400), (23096, 6797200), (28870, 5437760), (33986, 4619200), (46192, 3398600), (57740, 2718880), (67972, 2309600), (72175, 2175104), (84965, 1847680), (92384, 1699300), (115480, 1359440), (135944, 1154800), (144350, 1087552), (169930, 923840), (184768, 849650), (230960, 679720), (271888, 577400), (288700, 543776), (339860, 461920), (369536, 424825)]