90259920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4643}}^1$

素因数の和:4671

約数の個数: 120

約数和(自身を含む): 314417376

約数和(自身を除く): 224157456

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4643, 4860, 6480, 9286, 9720, 13929, 18572, 19440, 23215, 27858, 37144, 41787, 46430, 55716, 69645, 74288, 83574, 92860, 111432, 125361, 139290, 167148, 185720, 208935, 222864, 250722, 278580, 334296, 371440, 376083, 417870, 501444, 557160, 626805, 668592, 752166, 835740, 1002888, 1114320, 1128249, 1253610, 1504332, 1671480, 1880415, 2005776, 2256498, 2507220, 3008664, 3342960, 3760830, 4512996, 5014440, 5641245, 6017328, 7521660, 9025992, 10028880, 11282490, 15043320, 18051984, 22564980, 30086640, 45129960, 90259920]

約数ペア:

[(1, 90259920), (2, 45129960), (3, 30086640), (4, 22564980), (5, 18051984), (6, 15043320), (8, 11282490), (9, 10028880), (10, 9025992), (12, 7521660), (15, 6017328), (16, 5641245), (18, 5014440), (20, 4512996), (24, 3760830), (27, 3342960), (30, 3008664), (36, 2507220), (40, 2256498), (45, 2005776), (48, 1880415), (54, 1671480), (60, 1504332), (72, 1253610), (80, 1128249), (81, 1114320), (90, 1002888), (108, 835740), (120, 752166), (135, 668592), (144, 626805), (162, 557160), (180, 501444), (216, 417870), (240, 376083), (243, 371440), (270, 334296), (324, 278580), (360, 250722), (405, 222864), (432, 208935), (486, 185720), (540, 167148), (648, 139290), (720, 125361), (810, 111432), (972, 92860), (1080, 83574), (1215, 74288), (1296, 69645), (1620, 55716), (1944, 46430), (2160, 41787), (2430, 37144), (3240, 27858), (3888, 23215), (4643, 19440), (4860, 18572), (6480, 13929), (9286, 9720)]