78681240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 295488000

約数和(自身を除く): 216806760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 54, 55, 60, 66, 72, 74, 88, 90, 99, 108, 110, 111, 120, 132, 135, 148, 165, 179, 180, 185, 198, 216, 220, 222, 264, 270, 296, 297, 330, 333, 358, 360, 370, 396, 407, 440, 444, 495, 537, 540, 555, 594, 660, 666, 716, 740, 792, 814, 888, 895, 990, 999, 1074, 1080, 1110, 1188, 1221, 1320, 1332, 1432, 1480, 1485, 1611, 1628, 1665, 1790, 1969, 1980, 1998, 2035, 2148, 2220, 2376, 2442, 2664, 2685, 2970, 3222, 3256, 3330, 3580, 3663, 3938, 3960, 3996, 4070, 4296, 4440, 4833, 4884, 4995, 5370, 5907, 5940, 6105, 6444, 6623, 6660, 7160, 7326, 7876, 7992, 8055, 8140, 9666, 9768, 9845, 9990, 10740, 10989, 11814, 11880, 12210, 12888, 13246, 13320, 14652, 15752, 16110, 16280, 17721, 18315, 19332, 19690, 19869, 19980, 21480, 21978, 23628, 24165, 24420, 26492, 29304, 29535, 32220, 33115, 35442, 36630, 38664, 39380, 39738, 39960, 43956, 47256, 48330, 48840, 52984, 53163, 54945, 59070, 59607, 64440, 66230, 70884, 72853, 73260, 78760, 79476, 87912, 88605, 96660, 99345, 106326, 109890, 118140, 119214, 132460, 141768, 145706, 146520, 158952, 177210, 178821, 193320, 198690, 212652, 218559, 219780, 236280, 238428, 264920, 265815, 291412, 298035, 354420, 357642, 364265, 397380, 425304, 437118, 439560, 476856, 531630, 582824, 596070, 655677, 708840, 715284, 728530, 794760, 874236, 894105, 1063260, 1092795, 1192140, 1311354, 1430568, 1457060, 1748472, 1788210, 1967031, 2126520, 2185590, 2384280, 2622708, 2914120, 3278385, 3576420, 3934062, 4371180, 5245416, 6556770, 7152840, 7868124, 8742360, 9835155, 13113540, 15736248, 19670310, 26227080, 39340620, 78681240]

約数ペア:

[(1, 78681240), (2, 39340620), (3, 26227080), (4, 19670310), (5, 15736248), (6, 13113540), (8, 9835155), (9, 8742360), (10, 7868124), (11, 7152840), (12, 6556770), (15, 5245416), (18, 4371180), (20, 3934062), (22, 3576420), (24, 3278385), (27, 2914120), (30, 2622708), (33, 2384280), (36, 2185590), (37, 2126520), (40, 1967031), (44, 1788210), (45, 1748472), (54, 1457060), (55, 1430568), (60, 1311354), (66, 1192140), (72, 1092795), (74, 1063260), (88, 894105), (90, 874236), (99, 794760), (108, 728530), (110, 715284), (111, 708840), (120, 655677), (132, 596070), (135, 582824), (148, 531630), (165, 476856), (179, 439560), (180, 437118), (185, 425304), (198, 397380), (216, 364265), (220, 357642), (222, 354420), (264, 298035), (270, 291412), (296, 265815), (297, 264920), (330, 238428), (333, 236280), (358, 219780), (360, 218559), (370, 212652), (396, 198690), (407, 193320), (440, 178821), (444, 177210), (495, 158952), (537, 146520), (540, 145706), (555, 141768), (594, 132460), (660, 119214), (666, 118140), (716, 109890), (740, 106326), (792, 99345), (814, 96660), (888, 88605), (895, 87912), (990, 79476), (999, 78760), (1074, 73260), (1080, 72853), (1110, 70884), (1188, 66230), (1221, 64440), (1320, 59607), (1332, 59070), (1432, 54945), (1480, 53163), (1485, 52984), (1611, 48840), (1628, 48330), (1665, 47256), (1790, 43956), (1969, 39960), (1980, 39738), (1998, 39380), (2035, 38664), (2148, 36630), (2220, 35442), (2376, 33115), (2442, 32220), (2664, 29535), (2685, 29304), (2970, 26492), (3222, 24420), (3256, 24165), (3330, 23628), (3580, 21978), (3663, 21480), (3938, 19980), (3960, 19869), (3996, 19690), (4070, 19332), (4296, 18315), (4440, 17721), (4833, 16280), (4884, 16110), (4995, 15752), (5370, 14652), (5907, 13320), (5940, 13246), (6105, 12888), (6444, 12210), (6623, 11880), (6660, 11814), (7160, 10989), (7326, 10740), (7876, 9990), (7992, 9845), (8055, 9768), (8140, 9666)]