160820640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{12409}}^1$

素因数の和:12436

約数の個数: 120

約数和(自身を含む): 567608580

約数和(自身を除く): 406787940

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12409, 12960, 24818, 37227, 49636, 62045, 74454, 99272, 111681, 124090, 148908, 186135, 198544, 223362, 248180, 297816, 335043, 372270, 397088, 446724, 496360, 558405, 595632, 670086, 744540, 893448, 992720, 1005129, 1116810, 1191264, 1340172, 1489080, 1675215, 1786896, 1985440, 2010258, 2233620, 2680344, 2978160, 3350430, 3573792, 4020516, 4467240, 5025645, 5360688, 5956320, 6700860, 8041032, 8934480, 10051290, 10721376, 13401720, 16082064, 17868960, 20102580, 26803440, 32164128, 40205160, 53606880, 80410320, 160820640]

約数ペア:

[(1, 160820640), (2, 80410320), (3, 53606880), (4, 40205160), (5, 32164128), (6, 26803440), (8, 20102580), (9, 17868960), (10, 16082064), (12, 13401720), (15, 10721376), (16, 10051290), (18, 8934480), (20, 8041032), (24, 6700860), (27, 5956320), (30, 5360688), (32, 5025645), (36, 4467240), (40, 4020516), (45, 3573792), (48, 3350430), (54, 2978160), (60, 2680344), (72, 2233620), (80, 2010258), (81, 1985440), (90, 1786896), (96, 1675215), (108, 1489080), (120, 1340172), (135, 1191264), (144, 1116810), (160, 1005129), (162, 992720), (180, 893448), (216, 744540), (240, 670086), (270, 595632), (288, 558405), (324, 496360), (360, 446724), (405, 397088), (432, 372270), (480, 335043), (540, 297816), (648, 248180), (720, 223362), (810, 198544), (864, 186135), (1080, 148908), (1296, 124090), (1440, 111681), (1620, 99272), (2160, 74454), (2592, 62045), (3240, 49636), (4320, 37227), (6480, 24818), (12409, 12960)]