131264820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 440294400

約数和(自身を除く): 309029580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 85, 90, 102, 108, 135, 153, 158, 170, 180, 181, 204, 237, 255, 270, 306, 316, 340, 362, 395, 459, 474, 510, 540, 543, 612, 711, 724, 765, 790, 905, 918, 948, 1020, 1086, 1185, 1343, 1422, 1530, 1580, 1629, 1810, 1836, 2133, 2172, 2295, 2370, 2686, 2715, 2844, 3060, 3077, 3258, 3555, 3620, 4029, 4266, 4590, 4740, 4887, 5372, 5430, 6154, 6516, 6715, 7110, 8058, 8145, 8532, 9180, 9231, 9774, 10665, 10860, 12087, 12308, 13430, 14220, 14299, 15385, 16116, 16290, 18462, 19548, 20145, 21330, 24174, 24435, 26860, 27693, 28598, 30770, 32580, 36261, 36924, 40290, 42660, 42897, 46155, 48348, 48870, 55386, 57196, 60435, 61540, 71495, 72522, 80580, 83079, 85794, 92310, 97740, 110772, 120870, 128691, 138465, 142990, 145044, 166158, 171588, 181305, 184620, 214485, 241740, 243083, 257382, 276930, 285980, 332316, 362610, 386073, 415395, 428970, 486166, 514764, 553860, 643455, 725220, 729249, 772146, 830790, 857940, 972332, 1215415, 1286910, 1458498, 1544292, 1661580, 1930365, 2187747, 2430830, 2573820, 2916996, 3646245, 3860730, 4375494, 4861660, 6563241, 7292490, 7721460, 8750988, 10938735, 13126482, 14584980, 21877470, 26252964, 32816205, 43754940, 65632410, 131264820]

約数ペア:

[(1, 131264820), (2, 65632410), (3, 43754940), (4, 32816205), (5, 26252964), (6, 21877470), (9, 14584980), (10, 13126482), (12, 10938735), (15, 8750988), (17, 7721460), (18, 7292490), (20, 6563241), (27, 4861660), (30, 4375494), (34, 3860730), (36, 3646245), (45, 2916996), (51, 2573820), (54, 2430830), (60, 2187747), (68, 1930365), (79, 1661580), (85, 1544292), (90, 1458498), (102, 1286910), (108, 1215415), (135, 972332), (153, 857940), (158, 830790), (170, 772146), (180, 729249), (181, 725220), (204, 643455), (237, 553860), (255, 514764), (270, 486166), (306, 428970), (316, 415395), (340, 386073), (362, 362610), (395, 332316), (459, 285980), (474, 276930), (510, 257382), (540, 243083), (543, 241740), (612, 214485), (711, 184620), (724, 181305), (765, 171588), (790, 166158), (905, 145044), (918, 142990), (948, 138465), (1020, 128691), (1086, 120870), (1185, 110772), (1343, 97740), (1422, 92310), (1530, 85794), (1580, 83079), (1629, 80580), (1810, 72522), (1836, 71495), (2133, 61540), (2172, 60435), (2295, 57196), (2370, 55386), (2686, 48870), (2715, 48348), (2844, 46155), (3060, 42897), (3077, 42660), (3258, 40290), (3555, 36924), (3620, 36261), (4029, 32580), (4266, 30770), (4590, 28598), (4740, 27693), (4887, 26860), (5372, 24435), (5430, 24174), (6154, 21330), (6516, 20145), (6715, 19548), (7110, 18462), (8058, 16290), (8145, 16116), (8532, 15385), (9180, 14299), (9231, 14220), (9774, 13430), (10665, 12308), (10860, 12087)]