15741320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 42871680

約数和(自身を除く): 27130360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3307, 4760, 6614, 13228, 16535, 23149, 26456, 33070, 46298, 56219, 66140, 92596, 112438, 115745, 132280, 185192, 224876, 231490, 281095, 393533, 449752, 462980, 562190, 787066, 925960, 1124380, 1574132, 1967665, 2248760, 3148264, 3935330, 7870660, 15741320]

約数ペア:

[(1, 15741320), (2, 7870660), (4, 3935330), (5, 3148264), (7, 2248760), (8, 1967665), (10, 1574132), (14, 1124380), (17, 925960), (20, 787066), (28, 562190), (34, 462980), (35, 449752), (40, 393533), (56, 281095), (68, 231490), (70, 224876), (85, 185192), (119, 132280), (136, 115745), (140, 112438), (170, 92596), (238, 66140), (280, 56219), (340, 46298), (476, 33070), (595, 26456), (680, 23149), (952, 16535), (1190, 13228), (2380, 6614), (3307, 4760)]