61807320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 207936000

約数和(自身を除く): 146128680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 379, 453, 540, 604, 755, 758, 906, 1080, 1137, 1208, 1359, 1510, 1516, 1812, 1895, 2265, 2274, 2718, 3020, 3032, 3411, 3624, 3790, 4077, 4530, 4548, 5436, 5685, 6040, 6795, 6822, 7580, 8154, 9060, 9096, 10233, 10872, 11370, 13590, 13644, 15160, 16308, 17055, 18120, 20385, 20466, 22740, 27180, 27288, 32616, 34110, 40770, 40932, 45480, 51165, 54360, 57229, 68220, 81540, 81864, 102330, 114458, 136440, 163080, 171687, 204660, 228916, 286145, 343374, 409320, 457832, 515061, 572290, 686748, 858435, 1030122, 1144580, 1373496, 1545183, 1716870, 2060244, 2289160, 2575305, 3090366, 3433740, 4120488, 5150610, 6180732, 6867480, 7725915, 10301220, 12361464, 15451830, 20602440, 30903660, 61807320]

約数ペア:

[(1, 61807320), (2, 30903660), (3, 20602440), (4, 15451830), (5, 12361464), (6, 10301220), (8, 7725915), (9, 6867480), (10, 6180732), (12, 5150610), (15, 4120488), (18, 3433740), (20, 3090366), (24, 2575305), (27, 2289160), (30, 2060244), (36, 1716870), (40, 1545183), (45, 1373496), (54, 1144580), (60, 1030122), (72, 858435), (90, 686748), (108, 572290), (120, 515061), (135, 457832), (151, 409320), (180, 343374), (216, 286145), (270, 228916), (302, 204660), (360, 171687), (379, 163080), (453, 136440), (540, 114458), (604, 102330), (755, 81864), (758, 81540), (906, 68220), (1080, 57229), (1137, 54360), (1208, 51165), (1359, 45480), (1510, 40932), (1516, 40770), (1812, 34110), (1895, 32616), (2265, 27288), (2274, 27180), (2718, 22740), (3020, 20466), (3032, 20385), (3411, 18120), (3624, 17055), (3790, 16308), (4077, 15160), (4530, 13644), (4548, 13590), (5436, 11370), (5685, 10872), (6040, 10233), (6795, 9096), (6822, 9060), (7580, 8154)]