71077760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8575

約数の個数: 64

約数和(自身を含む): 183012480

約数和(自身を除く): 111934720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8543, 17086, 34172, 42715, 68344, 85430, 111059, 136688, 170860, 222118, 273376, 341720, 444236, 546752, 555295, 683440, 888472, 1093504, 1110590, 1366880, 1776944, 2221180, 2733760, 3553888, 4442360, 5467520, 7107776, 8884720, 14215552, 17769440, 35538880, 71077760]

約数ペア:

[(1, 71077760), (2, 35538880), (4, 17769440), (5, 14215552), (8, 8884720), (10, 7107776), (13, 5467520), (16, 4442360), (20, 3553888), (26, 2733760), (32, 2221180), (40, 1776944), (52, 1366880), (64, 1110590), (65, 1093504), (80, 888472), (104, 683440), (128, 555295), (130, 546752), (160, 444236), (208, 341720), (260, 273376), (320, 222118), (416, 170860), (520, 136688), (640, 111059), (832, 85430), (1040, 68344), (1664, 42715), (2080, 34172), (4160, 17086), (8320, 8543)]