67618720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 190512000

約数和(自身を除く): 122893280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 32, 38, 40, 52, 58, 59, 65, 76, 80, 95, 104, 116, 118, 130, 145, 152, 160, 190, 208, 232, 236, 247, 260, 290, 295, 304, 377, 380, 416, 464, 472, 494, 520, 551, 580, 590, 608, 754, 760, 767, 928, 944, 988, 1040, 1102, 1121, 1160, 1180, 1235, 1508, 1520, 1534, 1711, 1885, 1888, 1976, 2080, 2204, 2242, 2320, 2360, 2470, 2755, 3016, 3040, 3068, 3422, 3770, 3835, 3952, 4408, 4484, 4640, 4720, 4940, 5510, 5605, 6032, 6136, 6844, 7163, 7540, 7670, 7904, 8555, 8816, 8968, 9440, 9880, 11020, 11210, 12064, 12272, 13688, 14326, 14573, 15080, 15340, 17110, 17632, 17936, 19760, 22040, 22243, 22420, 24544, 27376, 28652, 29146, 30160, 30680, 32509, 34220, 35815, 35872, 39520, 44080, 44486, 44840, 54752, 57304, 58292, 60320, 61360, 65018, 68440, 71630, 72865, 88160, 88972, 89680, 111215, 114608, 116584, 122720, 130036, 136880, 143260, 145730, 162545, 177944, 179360, 222430, 229216, 233168, 260072, 273760, 286520, 291460, 325090, 355888, 422617, 444860, 466336, 520144, 573040, 582920, 650180, 711776, 845234, 889720, 1040288, 1146080, 1165840, 1300360, 1690468, 1779440, 2113085, 2331680, 2600720, 3380936, 3558880, 4226170, 5201440, 6761872, 8452340, 13523744, 16904680, 33809360, 67618720]

約数ペア:

[(1, 67618720), (2, 33809360), (4, 16904680), (5, 13523744), (8, 8452340), (10, 6761872), (13, 5201440), (16, 4226170), (19, 3558880), (20, 3380936), (26, 2600720), (29, 2331680), (32, 2113085), (38, 1779440), (40, 1690468), (52, 1300360), (58, 1165840), (59, 1146080), (65, 1040288), (76, 889720), (80, 845234), (95, 711776), (104, 650180), (116, 582920), (118, 573040), (130, 520144), (145, 466336), (152, 444860), (160, 422617), (190, 355888), (208, 325090), (232, 291460), (236, 286520), (247, 273760), (260, 260072), (290, 233168), (295, 229216), (304, 222430), (377, 179360), (380, 177944), (416, 162545), (464, 145730), (472, 143260), (494, 136880), (520, 130036), (551, 122720), (580, 116584), (590, 114608), (608, 111215), (754, 89680), (760, 88972), (767, 88160), (928, 72865), (944, 71630), (988, 68440), (1040, 65018), (1102, 61360), (1121, 60320), (1160, 58292), (1180, 57304), (1235, 54752), (1508, 44840), (1520, 44486), (1534, 44080), (1711, 39520), (1885, 35872), (1888, 35815), (1976, 34220), (2080, 32509), (2204, 30680), (2242, 30160), (2320, 29146), (2360, 28652), (2470, 27376), (2755, 24544), (3016, 22420), (3040, 22243), (3068, 22040), (3422, 19760), (3770, 17936), (3835, 17632), (3952, 17110), (4408, 15340), (4484, 15080), (4640, 14573), (4720, 14326), (4940, 13688), (5510, 12272), (5605, 12064), (6032, 11210), (6136, 11020), (6844, 9880), (7163, 9440), (7540, 8968), (7670, 8816), (7904, 8555)]