1153280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 2980152

約数和(自身を除く): 1826872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 256, 265, 272, 320, 340, 424, 530, 544, 640, 680, 848, 901, 1060, 1088, 1280, 1360, 1696, 1802, 2120, 2176, 2720, 3392, 3604, 4240, 4352, 4505, 5440, 6784, 7208, 8480, 9010, 10880, 13568, 14416, 16960, 18020, 21760, 28832, 33920, 36040, 57664, 67840, 72080, 115328, 144160, 230656, 288320, 576640, 1153280]

約数ペア:

[(1, 1153280), (2, 576640), (4, 288320), (5, 230656), (8, 144160), (10, 115328), (16, 72080), (17, 67840), (20, 57664), (32, 36040), (34, 33920), (40, 28832), (53, 21760), (64, 18020), (68, 16960), (80, 14416), (85, 13568), (106, 10880), (128, 9010), (136, 8480), (160, 7208), (170, 6784), (212, 5440), (256, 4505), (265, 4352), (272, 4240), (320, 3604), (340, 3392), (424, 2720), (530, 2176), (544, 2120), (640, 1802), (680, 1696), (848, 1360), (901, 1280), (1060, 1088)]