80497890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4824

約数の個数: 96

約数和(自身を含む): 241802496

約数和(自身を除く): 161304606

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1530, 1683, 1870, 2805, 3366, 4783, 5610, 8415, 9566, 14349, 16830, 23915, 28698, 43047, 47830, 52613, 71745, 81311, 86094, 105226, 143490, 157839, 162622, 215235, 243933, 263065, 315678, 406555, 430470, 473517, 487866, 526130, 731799, 789195, 813110, 894421, 947034, 1219665, 1463598, 1578390, 1788842, 2367585, 2439330, 2683263, 3658995, 4472105, 4735170, 5366526, 7317990, 8049789, 8944210, 13416315, 16099578, 26832630, 40248945, 80497890]

約数ペア:

[(1, 80497890), (2, 40248945), (3, 26832630), (5, 16099578), (6, 13416315), (9, 8944210), (10, 8049789), (11, 7317990), (15, 5366526), (17, 4735170), (18, 4472105), (22, 3658995), (30, 2683263), (33, 2439330), (34, 2367585), (45, 1788842), (51, 1578390), (55, 1463598), (66, 1219665), (85, 947034), (90, 894421), (99, 813110), (102, 789195), (110, 731799), (153, 526130), (165, 487866), (170, 473517), (187, 430470), (198, 406555), (255, 315678), (306, 263065), (330, 243933), (374, 215235), (495, 162622), (510, 157839), (561, 143490), (765, 105226), (935, 86094), (990, 81311), (1122, 71745), (1530, 52613), (1683, 47830), (1870, 43047), (2805, 28698), (3366, 23915), (4783, 16830), (5610, 14349), (8415, 9566)]