77070720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 248300640

約数和(自身を除く): 171229920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 293, 320, 384, 411, 480, 548, 586, 640, 685, 822, 879, 960, 1096, 1172, 1370, 1465, 1644, 1758, 1920, 2055, 2192, 2344, 2740, 2930, 3288, 3516, 4110, 4384, 4395, 4688, 5480, 5860, 6576, 7032, 8220, 8768, 8790, 9376, 10960, 11720, 13152, 14064, 16440, 17536, 17580, 18752, 21920, 23440, 26304, 28128, 32880, 35160, 37504, 40141, 43840, 46880, 52608, 56256, 65760, 70320, 80282, 87680, 93760, 112512, 120423, 131520, 140640, 160564, 187520, 200705, 240846, 263040, 281280, 321128, 401410, 481692, 562560, 602115, 642256, 802820, 963384, 1204230, 1284512, 1605640, 1926768, 2408460, 2569024, 3211280, 3853536, 4816920, 5138048, 6422560, 7707072, 9633840, 12845120, 15414144, 19267680, 25690240, 38535360, 77070720]

約数ペア:

[(1, 77070720), (2, 38535360), (3, 25690240), (4, 19267680), (5, 15414144), (6, 12845120), (8, 9633840), (10, 7707072), (12, 6422560), (15, 5138048), (16, 4816920), (20, 3853536), (24, 3211280), (30, 2569024), (32, 2408460), (40, 1926768), (48, 1605640), (60, 1284512), (64, 1204230), (80, 963384), (96, 802820), (120, 642256), (128, 602115), (137, 562560), (160, 481692), (192, 401410), (240, 321128), (274, 281280), (293, 263040), (320, 240846), (384, 200705), (411, 187520), (480, 160564), (548, 140640), (586, 131520), (640, 120423), (685, 112512), (822, 93760), (879, 87680), (960, 80282), (1096, 70320), (1172, 65760), (1370, 56256), (1465, 52608), (1644, 46880), (1758, 43840), (1920, 40141), (2055, 37504), (2192, 35160), (2344, 32880), (2740, 28128), (2930, 26304), (3288, 23440), (3516, 21920), (4110, 18752), (4384, 17580), (4395, 17536), (4688, 16440), (5480, 14064), (5860, 13152), (6576, 11720), (7032, 10960), (8220, 9376), (8768, 8790)]