64672560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 160

約数和(自身を含む): 226176000

約数和(自身を除く): 161503440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 379, 395, 432, 474, 540, 632, 711, 720, 758, 790, 948, 1080, 1137, 1185, 1264, 1422, 1516, 1580, 1895, 1896, 2133, 2160, 2274, 2370, 2844, 3032, 3160, 3411, 3555, 3790, 3792, 4266, 4548, 4740, 5685, 5688, 6064, 6320, 6822, 7110, 7580, 8532, 9096, 9480, 10233, 10665, 11370, 11376, 13644, 14220, 15160, 17055, 17064, 18192, 18960, 20466, 21330, 22740, 27288, 28440, 29941, 30320, 34110, 34128, 40932, 42660, 45480, 51165, 54576, 56880, 59882, 68220, 81864, 85320, 89823, 90960, 102330, 119764, 136440, 149705, 163728, 170640, 179646, 204660, 239528, 269469, 272880, 299410, 359292, 409320, 449115, 479056, 538938, 598820, 718584, 808407, 818640, 898230, 1077876, 1197640, 1347345, 1437168, 1616814, 1796460, 2155752, 2395280, 2694690, 3233628, 3592920, 4042035, 4311504, 5389380, 6467256, 7185840, 8084070, 10778760, 12934512, 16168140, 21557520, 32336280, 64672560]

約数ペア:

[(1, 64672560), (2, 32336280), (3, 21557520), (4, 16168140), (5, 12934512), (6, 10778760), (8, 8084070), (9, 7185840), (10, 6467256), (12, 5389380), (15, 4311504), (16, 4042035), (18, 3592920), (20, 3233628), (24, 2694690), (27, 2395280), (30, 2155752), (36, 1796460), (40, 1616814), (45, 1437168), (48, 1347345), (54, 1197640), (60, 1077876), (72, 898230), (79, 818640), (80, 808407), (90, 718584), (108, 598820), (120, 538938), (135, 479056), (144, 449115), (158, 409320), (180, 359292), (216, 299410), (237, 272880), (240, 269469), (270, 239528), (316, 204660), (360, 179646), (379, 170640), (395, 163728), (432, 149705), (474, 136440), (540, 119764), (632, 102330), (711, 90960), (720, 89823), (758, 85320), (790, 81864), (948, 68220), (1080, 59882), (1137, 56880), (1185, 54576), (1264, 51165), (1422, 45480), (1516, 42660), (1580, 40932), (1895, 34128), (1896, 34110), (2133, 30320), (2160, 29941), (2274, 28440), (2370, 27288), (2844, 22740), (3032, 21330), (3160, 20466), (3411, 18960), (3555, 18192), (3790, 17064), (3792, 17055), (4266, 15160), (4548, 14220), (4740, 13644), (5685, 11376), (5688, 11370), (6064, 10665), (6320, 10233), (6822, 9480), (7110, 9096), (7580, 8532)]