155396880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23981}}^1$

素因数の和:24006

約数の個数: 100

約数和(自身を含む): 539738892

約数和(自身を除く): 384342012

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, 23981, 47962, 71943, 95924, 119905, 143886, 191848, 215829, 239810, 287772, 359715, 383696, 431658, 479620, 575544, 647487, 719430, 863316, 959240, 1079145, 1151088, 1294974, 1438860, 1726632, 1918480, 1942461, 2158290, 2589948, 2877720, 3237435, 3453264, 3884922, 4316580, 5179896, 5755440, 6474870, 7769844, 8633160, 9712305, 10359792, 12949740, 15539688, 17266320, 19424610, 25899480, 31079376, 38849220, 51798960, 77698440, 155396880]

約数ペア:

[(1, 155396880), (2, 77698440), (3, 51798960), (4, 38849220), (5, 31079376), (6, 25899480), (8, 19424610), (9, 17266320), (10, 15539688), (12, 12949740), (15, 10359792), (16, 9712305), (18, 8633160), (20, 7769844), (24, 6474870), (27, 5755440), (30, 5179896), (36, 4316580), (40, 3884922), (45, 3453264), (48, 3237435), (54, 2877720), (60, 2589948), (72, 2158290), (80, 1942461), (81, 1918480), (90, 1726632), (108, 1438860), (120, 1294974), (135, 1151088), (144, 1079145), (162, 959240), (180, 863316), (216, 719430), (240, 647487), (270, 575544), (324, 479620), (360, 431658), (405, 383696), (432, 359715), (540, 287772), (648, 239810), (720, 215829), (810, 191848), (1080, 143886), (1296, 119905), (1620, 95924), (2160, 71943), (3240, 47962), (6480, 23981)]