7777642080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1390

約数の個数: 288

約数和(自身を含む): 27283731552

約数和(自身を除く): 19506089472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 961, 992, 1040, 1209, 1240, 1248, 1297, 1488, 1560, 1612, 1860, 1922, 2015, 2080, 2418, 2480, 2594, 2883, 2976, 3120, 3224, 3720, 3844, 3891, 4030, 4805, 4836, 4960, 5188, 5766, 6045, 6240, 6448, 6485, 7440, 7688, 7782, 8060, 9610, 9672, 10376, 11532, 12090, 12493, 12896, 12970, 14415, 14880, 15376, 15564, 16120, 16861, 19220, 19344, 19455, 20752, 23064, 24180, 24986, 25940, 28830, 30752, 31128, 32240, 33722, 37479, 38440, 38688, 38910, 40207, 41504, 46128, 48360, 49972, 50583, 51880, 57660, 62256, 62465, 64480, 67444, 74958, 76880, 77820, 80414, 84305, 92256, 96720, 99944, 101166, 103760, 115320, 120621, 124512, 124930, 134888, 149916, 153760, 155640, 160828, 168610, 187395, 193440, 199888, 201035, 202332, 207520, 230640, 241242, 249860, 252915, 269776, 299832, 311280, 321656, 337220, 374790, 399776, 402070, 404664, 461280, 482484, 499720, 505830, 522691, 539552, 599664, 603105, 622560, 643312, 674440, 749580, 804140, 809328, 964968, 999440, 1011660, 1045382, 1199328, 1206210, 1246417, 1286624, 1348880, 1499160, 1568073, 1608280, 1618656, 1929936, 1998880, 2023320, 2090764, 2412420, 2492834, 2613455, 2697760, 2998320, 3136146, 3216560, 3739251, 3859872, 4046640, 4181528, 4824840, 4985668, 5226910, 5996640, 6232085, 6272292, 6433120, 7478502, 7840365, 8093280, 8363056, 9649680, 9971336, 10453820, 12464170, 12544584, 14957004, 15680730, 16203421, 16726112, 18696255, 19299360, 19942672, 20907640, 24928340, 25089168, 29914008, 31361460, 32406842, 37392510, 39885344, 41815280, 48610263, 49856680, 50178336, 59828016, 62722920, 64813684, 74785020, 81017105, 83630560, 97220526, 99713360, 119656032, 125445840, 129627368, 149570040, 162034210, 194441052, 199426720, 243051315, 250891680, 259254736, 299140080, 324068420, 388882104, 486102630, 518509472, 598280160, 648136840, 777764208, 972205260, 1296273680, 1555528416, 1944410520, 2592547360, 3888821040, 7777642080]

約数ペア:

[(1, 7777642080), (2, 3888821040), (3, 2592547360), (4, 1944410520), (5, 1555528416), (6, 1296273680), (8, 972205260), (10, 777764208), (12, 648136840), (13, 598280160), (15, 518509472), (16, 486102630), (20, 388882104), (24, 324068420), (26, 299140080), (30, 259254736), (31, 250891680), (32, 243051315), (39, 199426720), (40, 194441052), (48, 162034210), (52, 149570040), (60, 129627368), (62, 125445840), (65, 119656032), (78, 99713360), (80, 97220526), (93, 83630560), (96, 81017105), (104, 74785020), (120, 64813684), (124, 62722920), (130, 59828016), (155, 50178336), (156, 49856680), (160, 48610263), (186, 41815280), (195, 39885344), (208, 37392510), (240, 32406842), (248, 31361460), (260, 29914008), (310, 25089168), (312, 24928340), (372, 20907640), (390, 19942672), (403, 19299360), (416, 18696255), (465, 16726112), (480, 16203421), (496, 15680730), (520, 14957004), (620, 12544584), (624, 12464170), (744, 10453820), (780, 9971336), (806, 9649680), (930, 8363056), (961, 8093280), (992, 7840365), (1040, 7478502), (1209, 6433120), (1240, 6272292), (1248, 6232085), (1297, 5996640), (1488, 5226910), (1560, 4985668), (1612, 4824840), (1860, 4181528), (1922, 4046640), (2015, 3859872), (2080, 3739251), (2418, 3216560), (2480, 3136146), (2594, 2998320), (2883, 2697760), (2976, 2613455), (3120, 2492834), (3224, 2412420), (3720, 2090764), (3844, 2023320), (3891, 1998880), (4030, 1929936), (4805, 1618656), (4836, 1608280), (4960, 1568073), (5188, 1499160), (5766, 1348880), (6045, 1286624), (6240, 1246417), (6448, 1206210), (6485, 1199328), (7440, 1045382), (7688, 1011660), (7782, 999440), (8060, 964968), (9610, 809328), (9672, 804140), (10376, 749580), (11532, 674440), (12090, 643312), (12493, 622560), (12896, 603105), (12970, 599664), (14415, 539552), (14880, 522691), (15376, 505830), (15564, 499720), (16120, 482484), (16861, 461280), (19220, 404664), (19344, 402070), (19455, 399776), (20752, 374790), (23064, 337220), (24180, 321656), (24986, 311280), (25940, 299832), (28830, 269776), (30752, 252915), (31128, 249860), (32240, 241242), (33722, 230640), (37479, 207520), (38440, 202332), (38688, 201035), (38910, 199888), (40207, 193440), (41504, 187395), (46128, 168610), (48360, 160828), (49972, 155640), (50583, 153760), (51880, 149916), (57660, 134888), (62256, 124930), (62465, 124512), (64480, 120621), (67444, 115320), (74958, 103760), (76880, 101166), (77820, 99944), (80414, 96720), (84305, 92256)]