81760320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9463}}^1$

素因数の和:9489

約数の個数: 112

約数和(自身を含む): 288462720

約数和(自身を除く): 206702400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9463, 18926, 28389, 37852, 47315, 56778, 75704, 85167, 94630, 113556, 141945, 151408, 170334, 189260, 227112, 255501, 283890, 302816, 340668, 378520, 425835, 454224, 511002, 567780, 605632, 681336, 757040, 851670, 908448, 1022004, 1135560, 1277505, 1362672, 1514080, 1703340, 1816896, 2044008, 2271120, 2555010, 2725344, 3028160, 3406680, 4088016, 4542240, 5110020, 5450688, 6813360, 8176032, 9084480, 10220040, 13626720, 16352064, 20440080, 27253440, 40880160, 81760320]

約数ペア:

[(1, 81760320), (2, 40880160), (3, 27253440), (4, 20440080), (5, 16352064), (6, 13626720), (8, 10220040), (9, 9084480), (10, 8176032), (12, 6813360), (15, 5450688), (16, 5110020), (18, 4542240), (20, 4088016), (24, 3406680), (27, 3028160), (30, 2725344), (32, 2555010), (36, 2271120), (40, 2044008), (45, 1816896), (48, 1703340), (54, 1514080), (60, 1362672), (64, 1277505), (72, 1135560), (80, 1022004), (90, 908448), (96, 851670), (108, 757040), (120, 681336), (135, 605632), (144, 567780), (160, 511002), (180, 454224), (192, 425835), (216, 378520), (240, 340668), (270, 302816), (288, 283890), (320, 255501), (360, 227112), (432, 189260), (480, 170334), (540, 151408), (576, 141945), (720, 113556), (864, 94630), (960, 85167), (1080, 75704), (1440, 56778), (1728, 47315), (2160, 37852), (2880, 28389), (4320, 18926), (8640, 9463)]