165981340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2771

約数の個数: 96

約数和(自身を含む): 437713920

約数和(自身を除く): 271732580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 2713, 3059, 3220, 4370, 5426, 6118, 8740, 10852, 12236, 13565, 15295, 18991, 27130, 30590, 37982, 51547, 54260, 61180, 62399, 75964, 94955, 103094, 124798, 189910, 206188, 249596, 257735, 311995, 360829, 379820, 436793, 515470, 623990, 721658, 873586, 1030940, 1185581, 1247980, 1443316, 1747172, 1804145, 2183965, 2371162, 3608290, 4367930, 4742324, 5927905, 7216580, 8299067, 8735860, 11855810, 16598134, 23711620, 33196268, 41495335, 82990670, 165981340]

約数ペア:

[(1, 165981340), (2, 82990670), (4, 41495335), (5, 33196268), (7, 23711620), (10, 16598134), (14, 11855810), (19, 8735860), (20, 8299067), (23, 7216580), (28, 5927905), (35, 4742324), (38, 4367930), (46, 3608290), (70, 2371162), (76, 2183965), (92, 1804145), (95, 1747172), (115, 1443316), (133, 1247980), (140, 1185581), (161, 1030940), (190, 873586), (230, 721658), (266, 623990), (322, 515470), (380, 436793), (437, 379820), (460, 360829), (532, 311995), (644, 257735), (665, 249596), (805, 206188), (874, 189910), (1330, 124798), (1610, 103094), (1748, 94955), (2185, 75964), (2660, 62399), (2713, 61180), (3059, 54260), (3220, 51547), (4370, 37982), (5426, 30590), (6118, 27130), (8740, 18991), (10852, 15295), (12236, 13565)]