13985527640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{10589}}^1$

素因数の和:10749

約数の個数: 128

約数和(自身を含む): 37056528000

約数和(自身を除く): 23071000360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 89, 106, 140, 178, 212, 265, 280, 356, 371, 424, 445, 530, 623, 712, 742, 890, 1060, 1246, 1484, 1780, 1855, 2120, 2492, 2968, 3115, 3560, 3710, 4717, 4984, 6230, 7420, 9434, 10589, 12460, 14840, 18868, 21178, 23585, 24920, 33019, 37736, 42356, 47170, 52945, 66038, 74123, 84712, 94340, 105890, 132076, 148246, 165095, 188680, 211780, 264152, 296492, 330190, 370615, 423560, 561217, 592984, 660380, 741230, 942421, 1122434, 1320760, 1482460, 1884842, 2244868, 2806085, 2964920, 3769684, 3928519, 4489736, 4712105, 5612170, 6596947, 7539368, 7857038, 9424210, 11224340, 13193894, 15714076, 18848420, 19642595, 22448680, 26387788, 31428152, 32984735, 37696840, 39285190, 49948313, 52775576, 65969470, 78570380, 99896626, 131938940, 157140760, 199793252, 249741565, 263877880, 349638191, 399586504, 499483130, 699276382, 998966260, 1398552764, 1748190955, 1997932520, 2797105528, 3496381910, 6992763820, 13985527640]

約数ペア:

[(1, 13985527640), (2, 6992763820), (4, 3496381910), (5, 2797105528), (7, 1997932520), (8, 1748190955), (10, 1398552764), (14, 998966260), (20, 699276382), (28, 499483130), (35, 399586504), (40, 349638191), (53, 263877880), (56, 249741565), (70, 199793252), (89, 157140760), (106, 131938940), (140, 99896626), (178, 78570380), (212, 65969470), (265, 52775576), (280, 49948313), (356, 39285190), (371, 37696840), (424, 32984735), (445, 31428152), (530, 26387788), (623, 22448680), (712, 19642595), (742, 18848420), (890, 15714076), (1060, 13193894), (1246, 11224340), (1484, 9424210), (1780, 7857038), (1855, 7539368), (2120, 6596947), (2492, 5612170), (2968, 4712105), (3115, 4489736), (3560, 3928519), (3710, 3769684), (4717, 2964920), (4984, 2806085), (6230, 2244868), (7420, 1884842), (9434, 1482460), (10589, 1320760), (12460, 1122434), (14840, 942421), (18868, 741230), (21178, 660380), (23585, 592984), (24920, 561217), (33019, 423560), (37736, 370615), (42356, 330190), (47170, 296492), (52945, 264152), (66038, 211780), (74123, 188680), (84712, 165095), (94340, 148246), (105890, 132076)]