80231518400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{4993}}^1$

素因数の和:5120

約数の個数: 252

約数和(自身を含む): 219656915016

約数和(自身を除く): 139425396616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 83, 88, 100, 110, 121, 160, 166, 176, 200, 220, 242, 275, 320, 332, 352, 400, 415, 440, 484, 550, 605, 664, 704, 800, 830, 880, 913, 968, 1100, 1210, 1328, 1600, 1660, 1760, 1826, 1936, 2075, 2200, 2420, 2656, 3025, 3320, 3520, 3652, 3872, 4150, 4400, 4565, 4840, 4993, 5312, 6050, 6640, 7304, 7744, 8300, 8800, 9130, 9680, 9986, 10043, 12100, 13280, 14608, 16600, 17600, 18260, 19360, 19972, 20086, 22825, 24200, 24965, 26560, 29216, 33200, 36520, 38720, 39944, 40172, 45650, 48400, 49930, 50215, 54923, 58432, 66400, 73040, 79888, 80344, 91300, 96800, 99860, 100430, 109846, 124825, 132800, 146080, 159776, 160688, 182600, 193600, 199720, 200860, 219692, 249650, 251075, 274615, 292160, 319552, 321376, 365200, 399440, 401720, 414419, 439384, 499300, 502150, 549230, 604153, 642752, 730400, 798880, 803440, 828838, 878768, 998600, 1004300, 1098460, 1208306, 1373075, 1460800, 1597760, 1606880, 1657676, 1757536, 1997200, 2008600, 2072095, 2196920, 2416612, 2746150, 3020765, 3213760, 3315352, 3515072, 3994400, 4017200, 4144190, 4393840, 4558609, 4833224, 5492300, 6041530, 6630704, 7988800, 8034400, 8288380, 8787680, 9117218, 9666448, 10360475, 10984600, 12083060, 13261408, 15103825, 16068800, 16576760, 17575360, 18234436, 19332896, 20720950, 21969200, 22793045, 24166120, 26522816, 30207650, 33153520, 36468872, 38665792, 41441900, 43938400, 45586090, 48332240, 50144699, 60415300, 66307040, 72937744, 82883800, 87876800, 91172180, 96664480, 100289398, 113965225, 120830600, 132614080, 145875488, 165767600, 182344360, 193328960, 200578796, 227930450, 241661200, 250723495, 291750976, 331535200, 364688720, 401157592, 455860900, 483322400, 501446990, 663070400, 729377440, 802315184, 911721800, 966644800, 1002893980, 1253617475, 1458754880, 1604630368, 1823443600, 2005787960, 2507234950, 3209260736, 3646887200, 4011575920, 5014469900, 7293774400, 8023151840, 10028939800, 16046303680, 20057879600, 40115759200, 80231518400]

約数ペア:

[(1, 80231518400), (2, 40115759200), (4, 20057879600), (5, 16046303680), (8, 10028939800), (10, 8023151840), (11, 7293774400), (16, 5014469900), (20, 4011575920), (22, 3646887200), (25, 3209260736), (32, 2507234950), (40, 2005787960), (44, 1823443600), (50, 1604630368), (55, 1458754880), (64, 1253617475), (80, 1002893980), (83, 966644800), (88, 911721800), (100, 802315184), (110, 729377440), (121, 663070400), (160, 501446990), (166, 483322400), (176, 455860900), (200, 401157592), (220, 364688720), (242, 331535200), (275, 291750976), (320, 250723495), (332, 241661200), (352, 227930450), (400, 200578796), (415, 193328960), (440, 182344360), (484, 165767600), (550, 145875488), (605, 132614080), (664, 120830600), (704, 113965225), (800, 100289398), (830, 96664480), (880, 91172180), (913, 87876800), (968, 82883800), (1100, 72937744), (1210, 66307040), (1328, 60415300), (1600, 50144699), (1660, 48332240), (1760, 45586090), (1826, 43938400), (1936, 41441900), (2075, 38665792), (2200, 36468872), (2420, 33153520), (2656, 30207650), (3025, 26522816), (3320, 24166120), (3520, 22793045), (3652, 21969200), (3872, 20720950), (4150, 19332896), (4400, 18234436), (4565, 17575360), (4840, 16576760), (4993, 16068800), (5312, 15103825), (6050, 13261408), (6640, 12083060), (7304, 10984600), (7744, 10360475), (8300, 9666448), (8800, 9117218), (9130, 8787680), (9680, 8288380), (9986, 8034400), (10043, 7988800), (12100, 6630704), (13280, 6041530), (14608, 5492300), (16600, 4833224), (17600, 4558609), (18260, 4393840), (19360, 4144190), (19972, 4017200), (20086, 3994400), (22825, 3515072), (24200, 3315352), (24965, 3213760), (26560, 3020765), (29216, 2746150), (33200, 2416612), (36520, 2196920), (38720, 2072095), (39944, 2008600), (40172, 1997200), (45650, 1757536), (48400, 1657676), (49930, 1606880), (50215, 1597760), (54923, 1460800), (58432, 1373075), (66400, 1208306), (73040, 1098460), (79888, 1004300), (80344, 998600), (91300, 878768), (96800, 828838), (99860, 803440), (100430, 798880), (109846, 730400), (124825, 642752), (132800, 604153), (146080, 549230), (159776, 502150), (160688, 499300), (182600, 439384), (193600, 414419), (199720, 401720), (200860, 399440), (219692, 365200), (249650, 321376), (251075, 319552), (274615, 292160)]