80410320

素因数分解:

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

素因数の和:12434

約数の個数: 100

約数和(自身を含む): 279299460

約数和(自身を除く): 198889140

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, 12409, 24818, 37227, 49636, 62045, 74454, 99272, 111681, 124090, 148908, 186135, 198544, 223362, 248180, 297816, 335043, 372270, 446724, 496360, 558405, 595632, 670086, 744540, 893448, 992720, 1005129, 1116810, 1340172, 1489080, 1675215, 1786896, 2010258, 2233620, 2680344, 2978160, 3350430, 4020516, 4467240, 5025645, 5360688, 6700860, 8041032, 8934480, 10051290, 13401720, 16082064, 20102580, 26803440, 40205160, 80410320]

約数ペア:

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