161012640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 538876800

約数和(自身を除く): 377864160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 80, 86, 87, 96, 116, 120, 129, 145, 160, 172, 174, 215, 232, 240, 258, 269, 290, 344, 348, 430, 435, 464, 480, 516, 538, 580, 645, 688, 696, 807, 860, 870, 928, 1032, 1076, 1160, 1247, 1290, 1345, 1376, 1392, 1614, 1720, 1740, 2064, 2152, 2320, 2494, 2580, 2690, 2784, 3228, 3440, 3480, 3741, 4035, 4128, 4304, 4640, 4988, 5160, 5380, 6235, 6456, 6880, 6960, 7482, 7801, 8070, 8608, 9976, 10320, 10760, 11567, 12470, 12912, 13920, 14964, 15602, 16140, 18705, 19952, 20640, 21520, 23134, 23403, 24940, 25824, 29928, 31204, 32280, 34701, 37410, 39005, 39904, 43040, 46268, 46806, 49880, 57835, 59856, 62408, 64560, 69402, 74820, 78010, 92536, 93612, 99760, 115670, 117015, 119712, 124816, 129120, 138804, 149640, 156020, 173505, 185072, 187224, 199520, 231340, 234030, 249632, 277608, 299280, 312040, 335443, 347010, 370144, 374448, 462680, 468060, 555216, 598560, 624080, 670886, 694020, 748896, 925360, 936120, 1006329, 1110432, 1248160, 1341772, 1388040, 1677215, 1850720, 1872240, 2012658, 2683544, 2776080, 3354430, 3744480, 4025316, 5031645, 5367088, 5552160, 6708860, 8050632, 10063290, 10734176, 13417720, 16101264, 20126580, 26835440, 32202528, 40253160, 53670880, 80506320, 161012640]

約数ペア:

[(1, 161012640), (2, 80506320), (3, 53670880), (4, 40253160), (5, 32202528), (6, 26835440), (8, 20126580), (10, 16101264), (12, 13417720), (15, 10734176), (16, 10063290), (20, 8050632), (24, 6708860), (29, 5552160), (30, 5367088), (32, 5031645), (40, 4025316), (43, 3744480), (48, 3354430), (58, 2776080), (60, 2683544), (80, 2012658), (86, 1872240), (87, 1850720), (96, 1677215), (116, 1388040), (120, 1341772), (129, 1248160), (145, 1110432), (160, 1006329), (172, 936120), (174, 925360), (215, 748896), (232, 694020), (240, 670886), (258, 624080), (269, 598560), (290, 555216), (344, 468060), (348, 462680), (430, 374448), (435, 370144), (464, 347010), (480, 335443), (516, 312040), (538, 299280), (580, 277608), (645, 249632), (688, 234030), (696, 231340), (807, 199520), (860, 187224), (870, 185072), (928, 173505), (1032, 156020), (1076, 149640), (1160, 138804), (1247, 129120), (1290, 124816), (1345, 119712), (1376, 117015), (1392, 115670), (1614, 99760), (1720, 93612), (1740, 92536), (2064, 78010), (2152, 74820), (2320, 69402), (2494, 64560), (2580, 62408), (2690, 59856), (2784, 57835), (3228, 49880), (3440, 46806), (3480, 46268), (3741, 43040), (4035, 39904), (4128, 39005), (4304, 37410), (4640, 34701), (4988, 32280), (5160, 31204), (5380, 29928), (6235, 25824), (6456, 24940), (6880, 23403), (6960, 23134), (7482, 21520), (7801, 20640), (8070, 19952), (8608, 18705), (9976, 16140), (10320, 15602), (10760, 14964), (11567, 13920), (12470, 12912)]