80739828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 235499880

約数和(自身を除く): 154760052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 324, 348, 351, 377, 468, 522, 661, 702, 754, 783, 1044, 1053, 1131, 1322, 1404, 1508, 1566, 1983, 2106, 2262, 2349, 2644, 3132, 3393, 3966, 4212, 4524, 4698, 5949, 6786, 7932, 8593, 9396, 10179, 11898, 13572, 17186, 17847, 19169, 20358, 23796, 25779, 30537, 34372, 35694, 38338, 40716, 51558, 53541, 57507, 61074, 71388, 76676, 77337, 103116, 107082, 115014, 122148, 154674, 172521, 214164, 230028, 232011, 249197, 309348, 345042, 464022, 498394, 517563, 690084, 696033, 747591, 928044, 996788, 1035126, 1392066, 1495182, 1552689, 2070252, 2242773, 2784132, 2990364, 3105378, 4485546, 6210756, 6728319, 8971092, 13456638, 20184957, 26913276, 40369914, 80739828]

約数ペア:

[(1, 80739828), (2, 40369914), (3, 26913276), (4, 20184957), (6, 13456638), (9, 8971092), (12, 6728319), (13, 6210756), (18, 4485546), (26, 3105378), (27, 2990364), (29, 2784132), (36, 2242773), (39, 2070252), (52, 1552689), (54, 1495182), (58, 1392066), (78, 1035126), (81, 996788), (87, 928044), (108, 747591), (116, 696033), (117, 690084), (156, 517563), (162, 498394), (174, 464022), (234, 345042), (261, 309348), (324, 249197), (348, 232011), (351, 230028), (377, 214164), (468, 172521), (522, 154674), (661, 122148), (702, 115014), (754, 107082), (783, 103116), (1044, 77337), (1053, 76676), (1131, 71388), (1322, 61074), (1404, 57507), (1508, 53541), (1566, 51558), (1983, 40716), (2106, 38338), (2262, 35694), (2349, 34372), (2644, 30537), (3132, 25779), (3393, 23796), (3966, 20358), (4212, 19169), (4524, 17847), (4698, 17186), (5949, 13572), (6786, 11898), (7932, 10179), (8593, 9396)]