71838528040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{6551}}^1$

素因数の和:6935

約数の個数: 128

約数和(自身を含む): 174356582400

約数和(自身を除く): 102518054360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 307, 376, 380, 470, 614, 760, 893, 940, 1228, 1535, 1786, 1880, 2456, 3070, 3572, 4465, 5833, 6140, 6551, 7144, 8930, 11666, 12280, 13102, 14429, 17860, 23332, 26204, 28858, 29165, 32755, 35720, 46664, 52408, 57716, 58330, 65510, 72145, 115432, 116660, 124469, 131020, 144290, 233320, 248938, 262040, 274151, 288580, 307897, 497876, 548302, 577160, 615794, 622345, 995752, 1096604, 1231588, 1244690, 1370755, 1539485, 2011157, 2193208, 2463176, 2489380, 2741510, 3078970, 4022314, 4978760, 5483020, 5850043, 6157940, 8044628, 10055785, 10966040, 11700086, 12315880, 16089256, 20111570, 23400172, 29250215, 38211983, 40223140, 46800344, 58500430, 76423966, 80446280, 94524379, 117000860, 152847932, 189048758, 191059915, 234001720, 305695864, 378097516, 382119830, 472621895, 756195032, 764239660, 945243790, 1528479320, 1795963201, 1890487580, 3591926402, 3780975160, 7183852804, 8979816005, 14367705608, 17959632010, 35919264020, 71838528040]

約数ペア:

[(1, 71838528040), (2, 35919264020), (4, 17959632010), (5, 14367705608), (8, 8979816005), (10, 7183852804), (19, 3780975160), (20, 3591926402), (38, 1890487580), (40, 1795963201), (47, 1528479320), (76, 945243790), (94, 764239660), (95, 756195032), (152, 472621895), (188, 382119830), (190, 378097516), (235, 305695864), (307, 234001720), (376, 191059915), (380, 189048758), (470, 152847932), (614, 117000860), (760, 94524379), (893, 80446280), (940, 76423966), (1228, 58500430), (1535, 46800344), (1786, 40223140), (1880, 38211983), (2456, 29250215), (3070, 23400172), (3572, 20111570), (4465, 16089256), (5833, 12315880), (6140, 11700086), (6551, 10966040), (7144, 10055785), (8930, 8044628), (11666, 6157940), (12280, 5850043), (13102, 5483020), (14429, 4978760), (17860, 4022314), (23332, 3078970), (26204, 2741510), (28858, 2489380), (29165, 2463176), (32755, 2193208), (35720, 2011157), (46664, 1539485), (52408, 1370755), (57716, 1244690), (58330, 1231588), (65510, 1096604), (72145, 995752), (115432, 622345), (116660, 615794), (124469, 577160), (131020, 548302), (144290, 497876), (233320, 307897), (248938, 288580), (262040, 274151)]