40171140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 127639512

約数和(自身を除く): 87468372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 181, 270, 274, 324, 362, 405, 411, 540, 543, 548, 685, 724, 810, 822, 905, 1086, 1233, 1370, 1620, 1629, 1644, 1810, 2055, 2172, 2466, 2715, 2740, 3258, 3620, 3699, 4110, 4887, 4932, 5430, 6165, 6516, 7398, 8145, 8220, 9774, 10860, 11097, 12330, 14661, 14796, 16290, 18495, 19548, 22194, 24435, 24660, 24797, 29322, 32580, 36990, 44388, 48870, 49594, 55485, 58644, 73305, 73980, 74391, 97740, 99188, 110970, 123985, 146610, 148782, 221940, 223173, 247970, 293220, 297564, 371955, 446346, 495940, 669519, 743910, 892692, 1115865, 1339038, 1487820, 2008557, 2231730, 2678076, 3347595, 4017114, 4463460, 6695190, 8034228, 10042785, 13390380, 20085570, 40171140]

約数ペア:

[(1, 40171140), (2, 20085570), (3, 13390380), (4, 10042785), (5, 8034228), (6, 6695190), (9, 4463460), (10, 4017114), (12, 3347595), (15, 2678076), (18, 2231730), (20, 2008557), (27, 1487820), (30, 1339038), (36, 1115865), (45, 892692), (54, 743910), (60, 669519), (81, 495940), (90, 446346), (108, 371955), (135, 297564), (137, 293220), (162, 247970), (180, 223173), (181, 221940), (270, 148782), (274, 146610), (324, 123985), (362, 110970), (405, 99188), (411, 97740), (540, 74391), (543, 73980), (548, 73305), (685, 58644), (724, 55485), (810, 49594), (822, 48870), (905, 44388), (1086, 36990), (1233, 32580), (1370, 29322), (1620, 24797), (1629, 24660), (1644, 24435), (1810, 22194), (2055, 19548), (2172, 18495), (2466, 16290), (2715, 14796), (2740, 14661), (3258, 12330), (3620, 11097), (3699, 10860), (4110, 9774), (4887, 8220), (4932, 8145), (5430, 7398), (6165, 6516)]