87464320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8075

約数の個数: 64

約数和(自身を含む): 221421600

約数和(自身を除く): 133957280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8039, 10880, 16078, 32156, 40195, 64312, 80390, 128624, 136663, 160780, 257248, 273326, 321560, 514496, 546652, 643120, 683315, 1028992, 1093304, 1286240, 1366630, 2186608, 2572480, 2733260, 4373216, 5144960, 5466520, 8746432, 10933040, 17492864, 21866080, 43732160, 87464320]

約数ペア:

[(1, 87464320), (2, 43732160), (4, 21866080), (5, 17492864), (8, 10933040), (10, 8746432), (16, 5466520), (17, 5144960), (20, 4373216), (32, 2733260), (34, 2572480), (40, 2186608), (64, 1366630), (68, 1286240), (80, 1093304), (85, 1028992), (128, 683315), (136, 643120), (160, 546652), (170, 514496), (272, 321560), (320, 273326), (340, 257248), (544, 160780), (640, 136663), (680, 128624), (1088, 80390), (1360, 64312), (2176, 40195), (2720, 32156), (5440, 16078), (8039, 10880)]