272569788140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1\times {\mathrm{9497}}^1$

素因数の和:10347

約数の個数: 96

約数和(自身を含む): 621121785984

約数和(自身を除く): 348551997844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 661, 668, 835, 1322, 1670, 2171, 2644, 3305, 3340, 4342, 6610, 8593, 8684, 9497, 10855, 13220, 17186, 18994, 21710, 34372, 37988, 42965, 43420, 47485, 85930, 94970, 110387, 123461, 171860, 189940, 220774, 246922, 441548, 493844, 551935, 617305, 1103870, 1234610, 1435031, 1585999, 2207740, 2469220, 2870062, 3171998, 5740124, 6277517, 6343996, 7175155, 7929995, 12555034, 14350310, 15859990, 20617987, 25110068, 28700620, 31387585, 31719980, 41235974, 62775170, 81607721, 82471948, 103089935, 125550340, 163215442, 206179870, 326430884, 408038605, 412359740, 816077210, 1048345339, 1632154420, 2096690678, 4193381356, 5241726695, 10483453390, 13628489407, 20966906780, 27256978814, 54513957628, 68142447035, 136284894070, 272569788140]

約数ペア:

[(1, 272569788140), (2, 136284894070), (4, 68142447035), (5, 54513957628), (10, 27256978814), (13, 20966906780), (20, 13628489407), (26, 10483453390), (52, 5241726695), (65, 4193381356), (130, 2096690678), (167, 1632154420), (260, 1048345339), (334, 816077210), (661, 412359740), (668, 408038605), (835, 326430884), (1322, 206179870), (1670, 163215442), (2171, 125550340), (2644, 103089935), (3305, 82471948), (3340, 81607721), (4342, 62775170), (6610, 41235974), (8593, 31719980), (8684, 31387585), (9497, 28700620), (10855, 25110068), (13220, 20617987), (17186, 15859990), (18994, 14350310), (21710, 12555034), (34372, 7929995), (37988, 7175155), (42965, 6343996), (43420, 6277517), (47485, 5740124), (85930, 3171998), (94970, 2870062), (110387, 2469220), (123461, 2207740), (171860, 1585999), (189940, 1435031), (220774, 1234610), (246922, 1103870), (441548, 617305), (493844, 551935)]