77810040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 321712560

約数和(自身を除く): 243902520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 401, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 802, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1203, 1260, 1320, 1386, 1470, 1540, 1604, 1617, 1764, 1848, 1960, 1980, 2005, 2156, 2205, 2310, 2406, 2520, 2695, 2772, 2807, 2940, 3080, 3208, 3234, 3465, 3528, 3609, 3960, 4010, 4312, 4410, 4411, 4620, 4812, 4851, 5390, 5544, 5614, 5880, 6015, 6468, 6930, 7218, 8020, 8085, 8421, 8820, 8822, 9240, 9624, 9702, 10780, 11228, 12030, 12936, 13233, 13860, 14035, 14436, 16040, 16170, 16842, 17640, 17644, 18045, 19404, 19649, 21560, 22055, 22456, 24060, 24255, 25263, 26466, 27720, 28070, 28872, 30877, 32340, 33684, 35288, 36090, 38808, 39298, 39699, 42105, 44110, 48120, 48510, 50526, 52932, 56140, 58947, 61754, 64680, 66165, 67368, 72180, 78596, 79398, 84210, 88220, 92631, 97020, 98245, 101052, 105864, 112280, 117894, 123508, 126315, 132330, 144360, 154385, 157192, 158796, 168420, 176440, 176841, 185262, 194040, 196490, 198495, 202104, 216139, 235788, 247016, 252630, 264660, 277893, 294735, 308770, 317592, 336840, 353682, 370524, 392980, 396990, 432278, 463155, 471576, 505260, 529320, 555786, 589470, 617540, 648417, 707364, 741048, 785960, 793980, 864556, 884205, 926310, 1010520, 1080695, 1111572, 1178940, 1235080, 1296834, 1389465, 1414728, 1587960, 1729112, 1768410, 1852620, 1945251, 2161390, 2223144, 2357880, 2593668, 2778930, 3242085, 3536820, 3705240, 3890502, 4322780, 5187336, 5557860, 6484170, 7073640, 7781004, 8645560, 9726255, 11115720, 12968340, 15562008, 19452510, 25936680, 38905020, 77810040]

約数ペア:

[(1, 77810040), (2, 38905020), (3, 25936680), (4, 19452510), (5, 15562008), (6, 12968340), (7, 11115720), (8, 9726255), (9, 8645560), (10, 7781004), (11, 7073640), (12, 6484170), (14, 5557860), (15, 5187336), (18, 4322780), (20, 3890502), (21, 3705240), (22, 3536820), (24, 3242085), (28, 2778930), (30, 2593668), (33, 2357880), (35, 2223144), (36, 2161390), (40, 1945251), (42, 1852620), (44, 1768410), (45, 1729112), (49, 1587960), (55, 1414728), (56, 1389465), (60, 1296834), (63, 1235080), (66, 1178940), (70, 1111572), (72, 1080695), (77, 1010520), (84, 926310), (88, 884205), (90, 864556), (98, 793980), (99, 785960), (105, 741048), (110, 707364), (120, 648417), (126, 617540), (132, 589470), (140, 555786), (147, 529320), (154, 505260), (165, 471576), (168, 463155), (180, 432278), (196, 396990), (198, 392980), (210, 370524), (220, 353682), (231, 336840), (245, 317592), (252, 308770), (264, 294735), (280, 277893), (294, 264660), (308, 252630), (315, 247016), (330, 235788), (360, 216139), (385, 202104), (392, 198495), (396, 196490), (401, 194040), (420, 185262), (440, 176841), (441, 176440), (462, 168420), (490, 158796), (495, 157192), (504, 154385), (539, 144360), (588, 132330), (616, 126315), (630, 123508), (660, 117894), (693, 112280), (735, 105864), (770, 101052), (792, 98245), (802, 97020), (840, 92631), (882, 88220), (924, 84210), (980, 79398), (990, 78596), (1078, 72180), (1155, 67368), (1176, 66165), (1203, 64680), (1260, 61754), (1320, 58947), (1386, 56140), (1470, 52932), (1540, 50526), (1604, 48510), (1617, 48120), (1764, 44110), (1848, 42105), (1960, 39699), (1980, 39298), (2005, 38808), (2156, 36090), (2205, 35288), (2310, 33684), (2406, 32340), (2520, 30877), (2695, 28872), (2772, 28070), (2807, 27720), (2940, 26466), (3080, 25263), (3208, 24255), (3234, 24060), (3465, 22456), (3528, 22055), (3609, 21560), (3960, 19649), (4010, 19404), (4312, 18045), (4410, 17644), (4411, 17640), (4620, 16842), (4812, 16170), (4851, 16040), (5390, 14436), (5544, 14035), (5614, 13860), (5880, 13233), (6015, 12936), (6468, 12030), (6930, 11228), (7218, 10780), (8020, 9702), (8085, 9624), (8421, 9240), (8820, 8822)]