55180080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 186805008

約数和(自身を除く): 131624928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 443, 519, 692, 720, 865, 886, 1038, 1329, 1384, 1557, 1730, 1772, 2076, 2215, 2595, 2658, 2768, 3114, 3460, 3544, 3987, 4152, 4430, 5190, 5316, 6228, 6645, 6920, 7088, 7785, 7974, 8304, 8860, 10380, 10632, 12456, 13290, 13840, 15570, 15948, 17720, 19935, 20760, 21264, 24912, 26580, 31140, 31896, 35440, 39870, 41520, 53160, 62280, 63792, 76639, 79740, 106320, 124560, 153278, 159480, 229917, 306556, 318960, 383195, 459834, 613112, 689751, 766390, 919668, 1149585, 1226224, 1379502, 1532780, 1839336, 2299170, 2759004, 3065560, 3448755, 3678672, 4598340, 5518008, 6131120, 6897510, 9196680, 11036016, 13795020, 18393360, 27590040, 55180080]

約数ペア:

[(1, 55180080), (2, 27590040), (3, 18393360), (4, 13795020), (5, 11036016), (6, 9196680), (8, 6897510), (9, 6131120), (10, 5518008), (12, 4598340), (15, 3678672), (16, 3448755), (18, 3065560), (20, 2759004), (24, 2299170), (30, 1839336), (36, 1532780), (40, 1379502), (45, 1226224), (48, 1149585), (60, 919668), (72, 766390), (80, 689751), (90, 613112), (120, 459834), (144, 383195), (173, 318960), (180, 306556), (240, 229917), (346, 159480), (360, 153278), (443, 124560), (519, 106320), (692, 79740), (720, 76639), (865, 63792), (886, 62280), (1038, 53160), (1329, 41520), (1384, 39870), (1557, 35440), (1730, 31896), (1772, 31140), (2076, 26580), (2215, 24912), (2595, 21264), (2658, 20760), (2768, 19935), (3114, 17720), (3460, 15948), (3544, 15570), (3987, 13840), (4152, 13290), (4430, 12456), (5190, 10632), (5316, 10380), (6228, 8860), (6645, 8304), (6920, 7974), (7088, 7785)]