28985925760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1747

約数の個数: 256

約数和(自身を含む): 80196480000

約数和(自身を除く): 51210554240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 139, 152, 160, 176, 190, 209, 220, 278, 304, 320, 352, 380, 418, 440, 556, 608, 640, 695, 704, 760, 836, 880, 1045, 1112, 1216, 1390, 1408, 1520, 1529, 1559, 1672, 1760, 2090, 2224, 2432, 2641, 2780, 3040, 3058, 3118, 3344, 3520, 4180, 4448, 5282, 5560, 6080, 6116, 6236, 6688, 7040, 7645, 7795, 8360, 8896, 10564, 11120, 12160, 12232, 12472, 13205, 13376, 15290, 15590, 16720, 17149, 17792, 21128, 22240, 24464, 24944, 26410, 26752, 29051, 29621, 30580, 31180, 33440, 34298, 42256, 44480, 48928, 49888, 52820, 58102, 59242, 61160, 62360, 66880, 68596, 84512, 85745, 88960, 97856, 99776, 105640, 116204, 118484, 122320, 124720, 133760, 137192, 145255, 148105, 169024, 171490, 195712, 199552, 211280, 216701, 232408, 236968, 244640, 249440, 274384, 290510, 296210, 325831, 338048, 342980, 422560, 433402, 464816, 473936, 489280, 498880, 548768, 581020, 592420, 651662, 685960, 845120, 866804, 929632, 947872, 978560, 997760, 1083505, 1097536, 1162040, 1184840, 1303324, 1371920, 1629155, 1690240, 1733608, 1859264, 1895744, 2167010, 2195072, 2324080, 2369680, 2383711, 2606648, 2743840, 3258310, 3467216, 3718528, 3791488, 4117319, 4334020, 4648160, 4739360, 4767422, 5213296, 5487680, 6516620, 6934432, 8234638, 8668040, 9296320, 9478720, 9534844, 10426592, 10975360, 11918555, 13033240, 13868864, 16469276, 17336080, 18592640, 18957440, 19069688, 20586595, 20853184, 23837110, 26066480, 27737728, 32938552, 34672160, 38139376, 41173190, 41706368, 45290509, 47674220, 52132960, 65877104, 69344320, 76278752, 82346380, 90581018, 95348440, 104265920, 131754208, 138688640, 152557504, 164692760, 181162036, 190696880, 208531840, 226452545, 263508416, 305115008, 329385520, 362324072, 381393760, 452905090, 527016832, 658771040, 724648144, 762787520, 905810180, 1317542080, 1449296288, 1525575040, 1811620360, 2635084160, 2898592576, 3623240720, 5797185152, 7246481440, 14492962880, 28985925760]

約数ペア:

[(1, 28985925760), (2, 14492962880), (4, 7246481440), (5, 5797185152), (8, 3623240720), (10, 2898592576), (11, 2635084160), (16, 1811620360), (19, 1525575040), (20, 1449296288), (22, 1317542080), (32, 905810180), (38, 762787520), (40, 724648144), (44, 658771040), (55, 527016832), (64, 452905090), (76, 381393760), (80, 362324072), (88, 329385520), (95, 305115008), (110, 263508416), (128, 226452545), (139, 208531840), (152, 190696880), (160, 181162036), (176, 164692760), (190, 152557504), (209, 138688640), (220, 131754208), (278, 104265920), (304, 95348440), (320, 90581018), (352, 82346380), (380, 76278752), (418, 69344320), (440, 65877104), (556, 52132960), (608, 47674220), (640, 45290509), (695, 41706368), (704, 41173190), (760, 38139376), (836, 34672160), (880, 32938552), (1045, 27737728), (1112, 26066480), (1216, 23837110), (1390, 20853184), (1408, 20586595), (1520, 19069688), (1529, 18957440), (1559, 18592640), (1672, 17336080), (1760, 16469276), (2090, 13868864), (2224, 13033240), (2432, 11918555), (2641, 10975360), (2780, 10426592), (3040, 9534844), (3058, 9478720), (3118, 9296320), (3344, 8668040), (3520, 8234638), (4180, 6934432), (4448, 6516620), (5282, 5487680), (5560, 5213296), (6080, 4767422), (6116, 4739360), (6236, 4648160), (6688, 4334020), (7040, 4117319), (7645, 3791488), (7795, 3718528), (8360, 3467216), (8896, 3258310), (10564, 2743840), (11120, 2606648), (12160, 2383711), (12232, 2369680), (12472, 2324080), (13205, 2195072), (13376, 2167010), (15290, 1895744), (15590, 1859264), (16720, 1733608), (17149, 1690240), (17792, 1629155), (21128, 1371920), (22240, 1303324), (24464, 1184840), (24944, 1162040), (26410, 1097536), (26752, 1083505), (29051, 997760), (29621, 978560), (30580, 947872), (31180, 929632), (33440, 866804), (34298, 845120), (42256, 685960), (44480, 651662), (48928, 592420), (49888, 581020), (52820, 548768), (58102, 498880), (59242, 489280), (61160, 473936), (62360, 464816), (66880, 433402), (68596, 422560), (84512, 342980), (85745, 338048), (88960, 325831), (97856, 296210), (99776, 290510), (105640, 274384), (116204, 249440), (118484, 244640), (122320, 236968), (124720, 232408), (133760, 216701), (137192, 211280), (145255, 199552), (148105, 195712), (169024, 171490)]