82770120

素因数分解:

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

素因数の和:636

約数の個数: 128

約数和(自身を含む): 278121600

約数和(自身を除く): 195351480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 443, 519, 540, 692, 865, 886, 1038, 1080, 1329, 1384, 1557, 1730, 1772, 2076, 2215, 2595, 2658, 3114, 3460, 3544, 3987, 4152, 4430, 4671, 5190, 5316, 6228, 6645, 6920, 7785, 7974, 8860, 9342, 10380, 10632, 11961, 12456, 13290, 15570, 15948, 17720, 18684, 19935, 20760, 23355, 23922, 26580, 31140, 31896, 37368, 39870, 46710, 47844, 53160, 59805, 62280, 76639, 79740, 93420, 95688, 119610, 153278, 159480, 186840, 229917, 239220, 306556, 383195, 459834, 478440, 613112, 689751, 766390, 919668, 1149585, 1379502, 1532780, 1839336, 2069253, 2299170, 2759004, 3065560, 3448755, 4138506, 4598340, 5518008, 6897510, 8277012, 9196680, 10346265, 13795020, 16554024, 20692530, 27590040, 41385060, 82770120]

約数ペア:

[(1, 82770120), (2, 41385060), (3, 27590040), (4, 20692530), (5, 16554024), (6, 13795020), (8, 10346265), (9, 9196680), (10, 8277012), (12, 6897510), (15, 5518008), (18, 4598340), (20, 4138506), (24, 3448755), (27, 3065560), (30, 2759004), (36, 2299170), (40, 2069253), (45, 1839336), (54, 1532780), (60, 1379502), (72, 1149585), (90, 919668), (108, 766390), (120, 689751), (135, 613112), (173, 478440), (180, 459834), (216, 383195), (270, 306556), (346, 239220), (360, 229917), (443, 186840), (519, 159480), (540, 153278), (692, 119610), (865, 95688), (886, 93420), (1038, 79740), (1080, 76639), (1329, 62280), (1384, 59805), (1557, 53160), (1730, 47844), (1772, 46710), (2076, 39870), (2215, 37368), (2595, 31896), (2658, 31140), (3114, 26580), (3460, 23922), (3544, 23355), (3987, 20760), (4152, 19935), (4430, 18684), (4671, 17720), (5190, 15948), (5316, 15570), (6228, 13290), (6645, 12456), (6920, 11961), (7785, 10632), (7974, 10380), (8860, 9342)]