78290520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 302054400

約数和(自身を除く): 223763880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 220, 222, 229, 231, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 440, 444, 458, 462, 518, 555, 616, 660, 687, 740, 770, 777, 814, 840, 888, 916, 924, 1036, 1110, 1145, 1155, 1221, 1295, 1320, 1374, 1480, 1540, 1554, 1603, 1628, 1832, 1848, 2035, 2072, 2220, 2290, 2310, 2442, 2519, 2590, 2748, 2849, 3080, 3108, 3206, 3256, 3435, 3885, 4070, 4440, 4580, 4620, 4809, 4884, 5038, 5180, 5496, 5698, 6105, 6216, 6412, 6870, 7557, 7770, 8015, 8140, 8473, 8547, 9160, 9240, 9618, 9768, 10076, 10360, 11396, 12210, 12595, 12824, 13740, 14245, 15114, 15540, 16030, 16280, 16946, 17094, 17633, 19236, 20152, 22792, 24045, 24420, 25190, 25419, 27480, 28490, 30228, 31080, 32060, 33892, 34188, 35266, 37785, 38472, 42365, 42735, 48090, 48840, 50380, 50838, 52899, 56980, 59311, 60456, 64120, 67784, 68376, 70532, 75570, 84730, 85470, 88165, 93203, 96180, 100760, 101676, 105798, 113960, 118622, 127095, 141064, 151140, 169460, 170940, 176330, 177933, 186406, 192360, 203352, 211596, 237244, 254190, 264495, 279609, 296555, 302280, 338920, 341880, 352660, 355866, 372812, 423192, 466015, 474488, 508380, 528990, 559218, 593110, 652421, 705320, 711732, 745624, 889665, 932030, 1016760, 1057980, 1118436, 1186220, 1304842, 1398045, 1423464, 1779330, 1864060, 1957263, 2115960, 2236872, 2372440, 2609684, 2796090, 3262105, 3558660, 3728120, 3914526, 5219368, 5592180, 6524210, 7117320, 7829052, 9786315, 11184360, 13048420, 15658104, 19572630, 26096840, 39145260, 78290520]

約数ペア:

[(1, 78290520), (2, 39145260), (3, 26096840), (4, 19572630), (5, 15658104), (6, 13048420), (7, 11184360), (8, 9786315), (10, 7829052), (11, 7117320), (12, 6524210), (14, 5592180), (15, 5219368), (20, 3914526), (21, 3728120), (22, 3558660), (24, 3262105), (28, 2796090), (30, 2609684), (33, 2372440), (35, 2236872), (37, 2115960), (40, 1957263), (42, 1864060), (44, 1779330), (55, 1423464), (56, 1398045), (60, 1304842), (66, 1186220), (70, 1118436), (74, 1057980), (77, 1016760), (84, 932030), (88, 889665), (105, 745624), (110, 711732), (111, 705320), (120, 652421), (132, 593110), (140, 559218), (148, 528990), (154, 508380), (165, 474488), (168, 466015), (185, 423192), (210, 372812), (220, 355866), (222, 352660), (229, 341880), (231, 338920), (259, 302280), (264, 296555), (280, 279609), (296, 264495), (308, 254190), (330, 237244), (370, 211596), (385, 203352), (407, 192360), (420, 186406), (440, 177933), (444, 176330), (458, 170940), (462, 169460), (518, 151140), (555, 141064), (616, 127095), (660, 118622), (687, 113960), (740, 105798), (770, 101676), (777, 100760), (814, 96180), (840, 93203), (888, 88165), (916, 85470), (924, 84730), (1036, 75570), (1110, 70532), (1145, 68376), (1155, 67784), (1221, 64120), (1295, 60456), (1320, 59311), (1374, 56980), (1480, 52899), (1540, 50838), (1554, 50380), (1603, 48840), (1628, 48090), (1832, 42735), (1848, 42365), (2035, 38472), (2072, 37785), (2220, 35266), (2290, 34188), (2310, 33892), (2442, 32060), (2519, 31080), (2590, 30228), (2748, 28490), (2849, 27480), (3080, 25419), (3108, 25190), (3206, 24420), (3256, 24045), (3435, 22792), (3885, 20152), (4070, 19236), (4440, 17633), (4580, 17094), (4620, 16946), (4809, 16280), (4884, 16030), (5038, 15540), (5180, 15114), (5496, 14245), (5698, 13740), (6105, 12824), (6216, 12595), (6412, 12210), (6870, 11396), (7557, 10360), (7770, 10076), (8015, 9768), (8140, 9618), (8473, 9240), (8547, 9160)]