78411840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 275149056

約数和(自身を除く): 196737216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 103, 104, 120, 122, 130, 156, 160, 183, 192, 195, 206, 208, 240, 244, 260, 305, 309, 312, 320, 366, 390, 412, 416, 480, 488, 515, 520, 610, 618, 624, 732, 780, 793, 824, 832, 915, 960, 976, 1030, 1040, 1220, 1236, 1248, 1339, 1464, 1545, 1560, 1586, 1648, 1830, 1952, 2060, 2080, 2379, 2440, 2472, 2496, 2678, 2928, 3090, 3120, 3172, 3296, 3660, 3904, 3965, 4017, 4120, 4160, 4758, 4880, 4944, 5356, 5856, 6180, 6240, 6283, 6344, 6592, 6695, 7320, 7930, 8034, 8240, 9516, 9760, 9888, 10712, 11712, 11895, 12360, 12480, 12566, 12688, 13390, 14640, 15860, 16068, 16480, 18849, 19032, 19520, 19776, 20085, 21424, 23790, 24720, 25132, 25376, 26780, 29280, 31415, 31720, 32136, 32960, 37698, 38064, 40170, 42848, 47580, 49440, 50264, 50752, 53560, 58560, 62830, 63440, 64272, 75396, 76128, 80340, 81679, 85696, 94245, 95160, 98880, 100528, 107120, 125660, 126880, 128544, 150792, 152256, 160680, 163358, 188490, 190320, 201056, 214240, 245037, 251320, 253760, 257088, 301584, 321360, 326716, 376980, 380640, 402112, 408395, 428480, 490074, 502640, 603168, 642720, 653432, 753960, 761280, 816790, 980148, 1005280, 1206336, 1225185, 1285440, 1306864, 1507920, 1633580, 1960296, 2010560, 2450370, 2613728, 3015840, 3267160, 3920592, 4900740, 5227456, 6031680, 6534320, 7841184, 9801480, 13068640, 15682368, 19602960, 26137280, 39205920, 78411840]

約数ペア:

[(1, 78411840), (2, 39205920), (3, 26137280), (4, 19602960), (5, 15682368), (6, 13068640), (8, 9801480), (10, 7841184), (12, 6534320), (13, 6031680), (15, 5227456), (16, 4900740), (20, 3920592), (24, 3267160), (26, 3015840), (30, 2613728), (32, 2450370), (39, 2010560), (40, 1960296), (48, 1633580), (52, 1507920), (60, 1306864), (61, 1285440), (64, 1225185), (65, 1206336), (78, 1005280), (80, 980148), (96, 816790), (103, 761280), (104, 753960), (120, 653432), (122, 642720), (130, 603168), (156, 502640), (160, 490074), (183, 428480), (192, 408395), (195, 402112), (206, 380640), (208, 376980), (240, 326716), (244, 321360), (260, 301584), (305, 257088), (309, 253760), (312, 251320), (320, 245037), (366, 214240), (390, 201056), (412, 190320), (416, 188490), (480, 163358), (488, 160680), (515, 152256), (520, 150792), (610, 128544), (618, 126880), (624, 125660), (732, 107120), (780, 100528), (793, 98880), (824, 95160), (832, 94245), (915, 85696), (960, 81679), (976, 80340), (1030, 76128), (1040, 75396), (1220, 64272), (1236, 63440), (1248, 62830), (1339, 58560), (1464, 53560), (1545, 50752), (1560, 50264), (1586, 49440), (1648, 47580), (1830, 42848), (1952, 40170), (2060, 38064), (2080, 37698), (2379, 32960), (2440, 32136), (2472, 31720), (2496, 31415), (2678, 29280), (2928, 26780), (3090, 25376), (3120, 25132), (3172, 24720), (3296, 23790), (3660, 21424), (3904, 20085), (3965, 19776), (4017, 19520), (4120, 19032), (4160, 18849), (4758, 16480), (4880, 16068), (4944, 15860), (5356, 14640), (5856, 13390), (6180, 12688), (6240, 12566), (6283, 12480), (6344, 12360), (6592, 11895), (6695, 11712), (7320, 10712), (7930, 9888), (8034, 9760), (8240, 9516)]