1393103680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:936

約数の個数: 112

約数和(自身を含む): 3423879360

約数和(自身を除く): 2030775680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 137, 160, 172, 215, 274, 320, 344, 430, 548, 685, 688, 739, 860, 1096, 1370, 1376, 1478, 1720, 2192, 2740, 2752, 2956, 3440, 3695, 4384, 5480, 5891, 5912, 6880, 7390, 8768, 10960, 11782, 11824, 13760, 14780, 21920, 23564, 23648, 29455, 29560, 31777, 43840, 47128, 47296, 58910, 59120, 63554, 94256, 101243, 117820, 118240, 127108, 158885, 188512, 202486, 235640, 236480, 254216, 317770, 377024, 404972, 471280, 506215, 508432, 635540, 809944, 942560, 1012430, 1016864, 1271080, 1619888, 1885120, 2024860, 2033728, 2542160, 3239776, 4049720, 4353449, 5084320, 6479552, 8099440, 8706898, 10168640, 16198880, 17413796, 21767245, 32397760, 34827592, 43534490, 69655184, 87068980, 139310368, 174137960, 278620736, 348275920, 696551840, 1393103680]

約数ペア:

[(1, 1393103680), (2, 696551840), (4, 348275920), (5, 278620736), (8, 174137960), (10, 139310368), (16, 87068980), (20, 69655184), (32, 43534490), (40, 34827592), (43, 32397760), (64, 21767245), (80, 17413796), (86, 16198880), (137, 10168640), (160, 8706898), (172, 8099440), (215, 6479552), (274, 5084320), (320, 4353449), (344, 4049720), (430, 3239776), (548, 2542160), (685, 2033728), (688, 2024860), (739, 1885120), (860, 1619888), (1096, 1271080), (1370, 1016864), (1376, 1012430), (1478, 942560), (1720, 809944), (2192, 635540), (2740, 508432), (2752, 506215), (2956, 471280), (3440, 404972), (3695, 377024), (4384, 317770), (5480, 254216), (5891, 236480), (5912, 235640), (6880, 202486), (7390, 188512), (8768, 158885), (10960, 127108), (11782, 118240), (11824, 117820), (13760, 101243), (14780, 94256), (21920, 63554), (23564, 59120), (23648, 58910), (29455, 47296), (29560, 47128), (31777, 43840)]