68001131280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{8713}}^1$

素因数の和:9809

約数の個数: 160

約数和(自身を含む): 217836057600

約数和(自身を除く): 149834926320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1049, 1240, 1488, 1860, 2098, 2480, 3147, 3720, 4196, 5245, 6294, 7440, 8392, 8713, 10490, 12588, 15735, 16784, 17426, 20980, 25176, 26139, 31470, 32519, 34852, 41960, 43565, 50352, 52278, 62940, 65038, 69704, 83920, 87130, 97557, 104556, 125880, 130076, 130695, 139408, 162595, 174260, 195114, 209112, 251760, 260152, 261390, 270103, 325190, 348520, 390228, 418224, 487785, 520304, 522780, 540206, 650380, 697040, 780456, 810309, 975570, 1045560, 1080412, 1300760, 1350515, 1560912, 1620618, 1951140, 2091120, 2160824, 2601520, 2701030, 3241236, 3902280, 4051545, 4321648, 5402060, 6482472, 7804560, 8103090, 9139937, 10804120, 12964944, 16206180, 18279874, 21608240, 27419811, 32412360, 36559748, 45699685, 54839622, 64824720, 73119496, 91399370, 109679244, 137099055, 146238992, 182798740, 219358488, 274198110, 283338047, 365597480, 438716976, 548396220, 566676094, 731194960, 850014141, 1096792440, 1133352188, 1416690235, 1700028282, 2193584880, 2266704376, 2833380470, 3400056564, 4250070705, 4533408752, 5666760940, 6800113128, 8500141410, 11333521880, 13600226256, 17000282820, 22667043760, 34000565640, 68001131280]

約数ペア:

[(1, 68001131280), (2, 34000565640), (3, 22667043760), (4, 17000282820), (5, 13600226256), (6, 11333521880), (8, 8500141410), (10, 6800113128), (12, 5666760940), (15, 4533408752), (16, 4250070705), (20, 3400056564), (24, 2833380470), (30, 2266704376), (31, 2193584880), (40, 1700028282), (48, 1416690235), (60, 1133352188), (62, 1096792440), (80, 850014141), (93, 731194960), (120, 566676094), (124, 548396220), (155, 438716976), (186, 365597480), (240, 283338047), (248, 274198110), (310, 219358488), (372, 182798740), (465, 146238992), (496, 137099055), (620, 109679244), (744, 91399370), (930, 73119496), (1049, 64824720), (1240, 54839622), (1488, 45699685), (1860, 36559748), (2098, 32412360), (2480, 27419811), (3147, 21608240), (3720, 18279874), (4196, 16206180), (5245, 12964944), (6294, 10804120), (7440, 9139937), (8392, 8103090), (8713, 7804560), (10490, 6482472), (12588, 5402060), (15735, 4321648), (16784, 4051545), (17426, 3902280), (20980, 3241236), (25176, 2701030), (26139, 2601520), (31470, 2160824), (32519, 2091120), (34852, 1951140), (41960, 1620618), (43565, 1560912), (50352, 1350515), (52278, 1300760), (62940, 1080412), (65038, 1045560), (69704, 975570), (83920, 810309), (87130, 780456), (97557, 697040), (104556, 650380), (125880, 540206), (130076, 522780), (130695, 520304), (139408, 487785), (162595, 418224), (174260, 390228), (195114, 348520), (209112, 325190), (251760, 270103), (260152, 261390)]