71312960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13109}}^1$

素因数の和:13143

約数の個数: 56

約数和(自身を含む): 179816760

約数和(自身を除く): 108503800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13109, 26218, 52436, 65545, 104872, 131090, 209744, 222853, 262180, 419488, 445706, 524360, 838976, 891412, 1048720, 1114265, 1782824, 2097440, 2228530, 3565648, 4194880, 4457060, 7131296, 8914120, 14262592, 17828240, 35656480, 71312960]

約数ペア:

[(1, 71312960), (2, 35656480), (4, 17828240), (5, 14262592), (8, 8914120), (10, 7131296), (16, 4457060), (17, 4194880), (20, 3565648), (32, 2228530), (34, 2097440), (40, 1782824), (64, 1114265), (68, 1048720), (80, 891412), (85, 838976), (136, 524360), (160, 445706), (170, 419488), (272, 262180), (320, 222853), (340, 209744), (544, 131090), (680, 104872), (1088, 65545), (1360, 52436), (2720, 26218), (5440, 13109)]