31558560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 111767040

約数和(自身を除く): 80208480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 139, 160, 165, 172, 176, 215, 220, 240, 258, 264, 278, 330, 344, 352, 417, 430, 440, 473, 480, 516, 528, 556, 645, 660, 688, 695, 834, 860, 880, 946, 1032, 1056, 1112, 1290, 1320, 1376, 1390, 1419, 1529, 1668, 1720, 1760, 1892, 2064, 2085, 2224, 2365, 2580, 2640, 2780, 2838, 3058, 3336, 3440, 3784, 4128, 4170, 4448, 4587, 4730, 5160, 5280, 5560, 5676, 5977, 6116, 6672, 6880, 7095, 7568, 7645, 8340, 9174, 9460, 10320, 11120, 11352, 11954, 12232, 13344, 14190, 15136, 15290, 16680, 17931, 18348, 18920, 20640, 22240, 22704, 22935, 23908, 24464, 28380, 29885, 30580, 33360, 35862, 36696, 37840, 45408, 45870, 47816, 48928, 56760, 59770, 61160, 65747, 66720, 71724, 73392, 75680, 89655, 91740, 95632, 113520, 119540, 122320, 131494, 143448, 146784, 179310, 183480, 191264, 197241, 227040, 239080, 244640, 262988, 286896, 328735, 358620, 366960, 394482, 478160, 525976, 573792, 657470, 717240, 733920, 788964, 956320, 986205, 1051952, 1314940, 1434480, 1577928, 1972410, 2103904, 2629880, 2868960, 3155856, 3944820, 5259760, 6311712, 7889640, 10519520, 15779280, 31558560]

約数ペア:

[(1, 31558560), (2, 15779280), (3, 10519520), (4, 7889640), (5, 6311712), (6, 5259760), (8, 3944820), (10, 3155856), (11, 2868960), (12, 2629880), (15, 2103904), (16, 1972410), (20, 1577928), (22, 1434480), (24, 1314940), (30, 1051952), (32, 986205), (33, 956320), (40, 788964), (43, 733920), (44, 717240), (48, 657470), (55, 573792), (60, 525976), (66, 478160), (80, 394482), (86, 366960), (88, 358620), (96, 328735), (110, 286896), (120, 262988), (129, 244640), (132, 239080), (139, 227040), (160, 197241), (165, 191264), (172, 183480), (176, 179310), (215, 146784), (220, 143448), (240, 131494), (258, 122320), (264, 119540), (278, 113520), (330, 95632), (344, 91740), (352, 89655), (417, 75680), (430, 73392), (440, 71724), (473, 66720), (480, 65747), (516, 61160), (528, 59770), (556, 56760), (645, 48928), (660, 47816), (688, 45870), (695, 45408), (834, 37840), (860, 36696), (880, 35862), (946, 33360), (1032, 30580), (1056, 29885), (1112, 28380), (1290, 24464), (1320, 23908), (1376, 22935), (1390, 22704), (1419, 22240), (1529, 20640), (1668, 18920), (1720, 18348), (1760, 17931), (1892, 16680), (2064, 15290), (2085, 15136), (2224, 14190), (2365, 13344), (2580, 12232), (2640, 11954), (2780, 11352), (2838, 11120), (3058, 10320), (3336, 9460), (3440, 9174), (3784, 8340), (4128, 7645), (4170, 7568), (4448, 7095), (4587, 6880), (4730, 6672), (5160, 6116), (5280, 5977), (5560, 5676)]