812196720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{125339}}^1$

素因数の和:125364

約数の個数: 100

約数和(自身を含む): 2820902040

約数和(自身を除く): 2008705320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 125339, 250678, 376017, 501356, 626695, 752034, 1002712, 1128051, 1253390, 1504068, 1880085, 2005424, 2256102, 2506780, 3008136, 3384153, 3760170, 4512204, 5013560, 5640255, 6016272, 6768306, 7520340, 9024408, 10027120, 10152459, 11280510, 13536612, 15040680, 16920765, 18048816, 20304918, 22561020, 27073224, 30081360, 33841530, 40609836, 45122040, 50762295, 54146448, 67683060, 81219672, 90244080, 101524590, 135366120, 162439344, 203049180, 270732240, 406098360, 812196720]

約数ペア:

[(1, 812196720), (2, 406098360), (3, 270732240), (4, 203049180), (5, 162439344), (6, 135366120), (8, 101524590), (9, 90244080), (10, 81219672), (12, 67683060), (15, 54146448), (16, 50762295), (18, 45122040), (20, 40609836), (24, 33841530), (27, 30081360), (30, 27073224), (36, 22561020), (40, 20304918), (45, 18048816), (48, 16920765), (54, 15040680), (60, 13536612), (72, 11280510), (80, 10152459), (81, 10027120), (90, 9024408), (108, 7520340), (120, 6768306), (135, 6016272), (144, 5640255), (162, 5013560), (180, 4512204), (216, 3760170), (240, 3384153), (270, 3008136), (324, 2506780), (360, 2256102), (405, 2005424), (432, 1880085), (540, 1504068), (648, 1253390), (720, 1128051), (810, 1002712), (1080, 752034), (1296, 626695), (1620, 501356), (2160, 376017), (3240, 250678), (6480, 125339)]