796528640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 208

約数和(自身を含む): 2123107200

約数和(自身を除く): 1326578560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 89, 92, 95, 115, 128, 152, 160, 178, 184, 190, 230, 256, 304, 320, 356, 368, 380, 437, 445, 460, 512, 608, 640, 712, 736, 760, 874, 890, 920, 1024, 1216, 1280, 1424, 1472, 1520, 1691, 1748, 1780, 1840, 2047, 2048, 2185, 2432, 2560, 2848, 2944, 3040, 3382, 3496, 3560, 3680, 4094, 4096, 4370, 4864, 5120, 5696, 5888, 6080, 6764, 6992, 7120, 7360, 8188, 8455, 8740, 9728, 10235, 10240, 11392, 11776, 12160, 13528, 13984, 14240, 14720, 16376, 16910, 17480, 19456, 20470, 20480, 22784, 23552, 24320, 27056, 27968, 28480, 29440, 32752, 33820, 34960, 38893, 38912, 40940, 45568, 47104, 48640, 54112, 55936, 56960, 58880, 65504, 67640, 69920, 77786, 77824, 81880, 91136, 94208, 97280, 108224, 111872, 113920, 117760, 131008, 135280, 139840, 155572, 163760, 182272, 194465, 194560, 216448, 223744, 227840, 235520, 262016, 270560, 279680, 311144, 327520, 364544, 388930, 389120, 432896, 447488, 455680, 471040, 524032, 541120, 559360, 622288, 655040, 777860, 865792, 894976, 911360, 1048064, 1082240, 1118720, 1244576, 1310080, 1555720, 1731584, 1789952, 1822720, 2096128, 2164480, 2237440, 2489152, 2620160, 3111440, 3463168, 4192256, 4328960, 4474880, 4978304, 5240320, 6222880, 6926336, 8384512, 8657920, 8949760, 9956608, 10480640, 12445760, 17315840, 19913216, 20961280, 24891520, 34631680, 39826432, 41922560, 49783040, 79652864, 99566080, 159305728, 199132160, 398264320, 796528640]

約数ペア:

[(1, 796528640), (2, 398264320), (4, 199132160), (5, 159305728), (8, 99566080), (10, 79652864), (16, 49783040), (19, 41922560), (20, 39826432), (23, 34631680), (32, 24891520), (38, 20961280), (40, 19913216), (46, 17315840), (64, 12445760), (76, 10480640), (80, 9956608), (89, 8949760), (92, 8657920), (95, 8384512), (115, 6926336), (128, 6222880), (152, 5240320), (160, 4978304), (178, 4474880), (184, 4328960), (190, 4192256), (230, 3463168), (256, 3111440), (304, 2620160), (320, 2489152), (356, 2237440), (368, 2164480), (380, 2096128), (437, 1822720), (445, 1789952), (460, 1731584), (512, 1555720), (608, 1310080), (640, 1244576), (712, 1118720), (736, 1082240), (760, 1048064), (874, 911360), (890, 894976), (920, 865792), (1024, 777860), (1216, 655040), (1280, 622288), (1424, 559360), (1472, 541120), (1520, 524032), (1691, 471040), (1748, 455680), (1780, 447488), (1840, 432896), (2047, 389120), (2048, 388930), (2185, 364544), (2432, 327520), (2560, 311144), (2848, 279680), (2944, 270560), (3040, 262016), (3382, 235520), (3496, 227840), (3560, 223744), (3680, 216448), (4094, 194560), (4096, 194465), (4370, 182272), (4864, 163760), (5120, 155572), (5696, 139840), (5888, 135280), (6080, 131008), (6764, 117760), (6992, 113920), (7120, 111872), (7360, 108224), (8188, 97280), (8455, 94208), (8740, 91136), (9728, 81880), (10235, 77824), (10240, 77786), (11392, 69920), (11776, 67640), (12160, 65504), (13528, 58880), (13984, 56960), (14240, 55936), (14720, 54112), (16376, 48640), (16910, 47104), (17480, 45568), (19456, 40940), (20470, 38912), (20480, 38893), (22784, 34960), (23552, 33820), (24320, 32752), (27056, 29440), (27968, 28480)]