77886480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 290070720

約数和(自身を除く): 212184240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 179, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 358, 370, 392, 420, 444, 490, 518, 537, 555, 560, 588, 592, 716, 735, 740, 777, 784, 840, 888, 895, 980, 1036, 1074, 1110, 1176, 1253, 1295, 1432, 1470, 1480, 1554, 1680, 1776, 1790, 1813, 1960, 2072, 2148, 2220, 2352, 2506, 2590, 2685, 2864, 2940, 2960, 3108, 3580, 3626, 3759, 3885, 3920, 4144, 4296, 4440, 5012, 5180, 5370, 5439, 5880, 6216, 6265, 6623, 7160, 7252, 7518, 7770, 8592, 8771, 8880, 9065, 10024, 10360, 10740, 10878, 11760, 12432, 12530, 13246, 14320, 14504, 15036, 15540, 17542, 18130, 18795, 19869, 20048, 20720, 21480, 21756, 25060, 26313, 26492, 27195, 29008, 30072, 31080, 33115, 35084, 36260, 37590, 39738, 42960, 43512, 43855, 46361, 50120, 52626, 52984, 54390, 60144, 62160, 66230, 70168, 72520, 75180, 79476, 87024, 87710, 92722, 99345, 100240, 105252, 105968, 108780, 131565, 132460, 139083, 140336, 145040, 150360, 158952, 175420, 185444, 198690, 210504, 217560, 231805, 263130, 264920, 278166, 300720, 317904, 324527, 350840, 370888, 397380, 421008, 435120, 463610, 526260, 529840, 556332, 649054, 695415, 701680, 741776, 794760, 927220, 973581, 1052520, 1112664, 1298108, 1390830, 1589520, 1622635, 1854440, 1947162, 2105040, 2225328, 2596216, 2781660, 3245270, 3708880, 3894324, 4867905, 5192432, 5563320, 6490540, 7788648, 9735810, 11126640, 12981080, 15577296, 19471620, 25962160, 38943240, 77886480]

約数ペア:

[(1, 77886480), (2, 38943240), (3, 25962160), (4, 19471620), (5, 15577296), (6, 12981080), (7, 11126640), (8, 9735810), (10, 7788648), (12, 6490540), (14, 5563320), (15, 5192432), (16, 4867905), (20, 3894324), (21, 3708880), (24, 3245270), (28, 2781660), (30, 2596216), (35, 2225328), (37, 2105040), (40, 1947162), (42, 1854440), (48, 1622635), (49, 1589520), (56, 1390830), (60, 1298108), (70, 1112664), (74, 1052520), (80, 973581), (84, 927220), (98, 794760), (105, 741776), (111, 701680), (112, 695415), (120, 649054), (140, 556332), (147, 529840), (148, 526260), (168, 463610), (179, 435120), (185, 421008), (196, 397380), (210, 370888), (222, 350840), (240, 324527), (245, 317904), (259, 300720), (280, 278166), (294, 264920), (296, 263130), (336, 231805), (358, 217560), (370, 210504), (392, 198690), (420, 185444), (444, 175420), (490, 158952), (518, 150360), (537, 145040), (555, 140336), (560, 139083), (588, 132460), (592, 131565), (716, 108780), (735, 105968), (740, 105252), (777, 100240), (784, 99345), (840, 92722), (888, 87710), (895, 87024), (980, 79476), (1036, 75180), (1074, 72520), (1110, 70168), (1176, 66230), (1253, 62160), (1295, 60144), (1432, 54390), (1470, 52984), (1480, 52626), (1554, 50120), (1680, 46361), (1776, 43855), (1790, 43512), (1813, 42960), (1960, 39738), (2072, 37590), (2148, 36260), (2220, 35084), (2352, 33115), (2506, 31080), (2590, 30072), (2685, 29008), (2864, 27195), (2940, 26492), (2960, 26313), (3108, 25060), (3580, 21756), (3626, 21480), (3759, 20720), (3885, 20048), (3920, 19869), (4144, 18795), (4296, 18130), (4440, 17542), (5012, 15540), (5180, 15036), (5370, 14504), (5439, 14320), (5880, 13246), (6216, 12530), (6265, 12432), (6623, 11760), (7160, 10878), (7252, 10740), (7518, 10360), (7770, 10024), (8592, 9065), (8771, 8880)]