121454640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{18743}}^1$

素因数の和:18768

約数の個数: 100

約数和(自身を含む): 421852464

約数和(自身を除く): 300397824

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, 18743, 37486, 56229, 74972, 93715, 112458, 149944, 168687, 187430, 224916, 281145, 299888, 337374, 374860, 449832, 506061, 562290, 674748, 749720, 843435, 899664, 1012122, 1124580, 1349496, 1499440, 1518183, 1686870, 2024244, 2249160, 2530305, 2698992, 3036366, 3373740, 4048488, 4498320, 5060610, 6072732, 6747480, 7590915, 8096976, 10121220, 12145464, 13494960, 15181830, 20242440, 24290928, 30363660, 40484880, 60727320, 121454640]

約数ペア:

[(1, 121454640), (2, 60727320), (3, 40484880), (4, 30363660), (5, 24290928), (6, 20242440), (8, 15181830), (9, 13494960), (10, 12145464), (12, 10121220), (15, 8096976), (16, 7590915), (18, 6747480), (20, 6072732), (24, 5060610), (27, 4498320), (30, 4048488), (36, 3373740), (40, 3036366), (45, 2698992), (48, 2530305), (54, 2249160), (60, 2024244), (72, 1686870), (80, 1518183), (81, 1499440), (90, 1349496), (108, 1124580), (120, 1012122), (135, 899664), (144, 843435), (162, 749720), (180, 674748), (216, 562290), (240, 506061), (270, 449832), (324, 374860), (360, 337374), (405, 299888), (432, 281145), (540, 224916), (648, 187430), (720, 168687), (810, 149944), (1080, 112458), (1296, 93715), (1620, 74972), (2160, 56229), (3240, 37486), (6480, 18743)]