72069760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16087}}^1$

素因数の和:16113

約数の個数: 64

約数和(自身を含む): 196917120

約数和(自身を除く): 124847360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16087, 32174, 64348, 80435, 112609, 128696, 160870, 225218, 257392, 321740, 450436, 514784, 563045, 643480, 900872, 1029568, 1126090, 1286960, 1801744, 2059136, 2252180, 2573920, 3603488, 4504360, 5147840, 7206976, 9008720, 10295680, 14413952, 18017440, 36034880, 72069760]

約数ペア:

[(1, 72069760), (2, 36034880), (4, 18017440), (5, 14413952), (7, 10295680), (8, 9008720), (10, 7206976), (14, 5147840), (16, 4504360), (20, 3603488), (28, 2573920), (32, 2252180), (35, 2059136), (40, 1801744), (56, 1286960), (64, 1126090), (70, 1029568), (80, 900872), (112, 643480), (128, 563045), (140, 514784), (160, 450436), (224, 321740), (280, 257392), (320, 225218), (448, 160870), (560, 128696), (640, 112609), (896, 80435), (1120, 64348), (2240, 32174), (4480, 16087)]