164196720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{25339}}^1$

素因数の和:25364

約数の個数: 100

約数和(自身を含む): 570302040

約数和(自身を除く): 406105320

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, 25339, 50678, 76017, 101356, 126695, 152034, 202712, 228051, 253390, 304068, 380085, 405424, 456102, 506780, 608136, 684153, 760170, 912204, 1013560, 1140255, 1216272, 1368306, 1520340, 1824408, 2027120, 2052459, 2280510, 2736612, 3040680, 3420765, 3648816, 4104918, 4561020, 5473224, 6081360, 6841530, 8209836, 9122040, 10262295, 10946448, 13683060, 16419672, 18244080, 20524590, 27366120, 32839344, 41049180, 54732240, 82098360, 164196720]

約数ペア:

[(1, 164196720), (2, 82098360), (3, 54732240), (4, 41049180), (5, 32839344), (6, 27366120), (8, 20524590), (9, 18244080), (10, 16419672), (12, 13683060), (15, 10946448), (16, 10262295), (18, 9122040), (20, 8209836), (24, 6841530), (27, 6081360), (30, 5473224), (36, 4561020), (40, 4104918), (45, 3648816), (48, 3420765), (54, 3040680), (60, 2736612), (72, 2280510), (80, 2052459), (81, 2027120), (90, 1824408), (108, 1520340), (120, 1368306), (135, 1216272), (144, 1140255), (162, 1013560), (180, 912204), (216, 760170), (240, 684153), (270, 608136), (324, 506780), (360, 456102), (405, 405424), (432, 380085), (540, 304068), (648, 253390), (720, 228051), (810, 202712), (1080, 152034), (1296, 126695), (1620, 101356), (2160, 76017), (3240, 50678), (6480, 25339)]