64258040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 186347520

約数和(自身を除く): 122089480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 673, 682, 770, 868, 1085, 1240, 1346, 1364, 1540, 1705, 1736, 2170, 2387, 2692, 2728, 3080, 3365, 3410, 4340, 4711, 4774, 5384, 6730, 6820, 7403, 8680, 9422, 9548, 11935, 13460, 13640, 14806, 18844, 19096, 20863, 23555, 23870, 26920, 29612, 37015, 37688, 41726, 47110, 47740, 51821, 59224, 74030, 83452, 94220, 95480, 103642, 104315, 146041, 148060, 166904, 188440, 207284, 208630, 229493, 259105, 292082, 296120, 414568, 417260, 458986, 518210, 584164, 730205, 834520, 917972, 1036420, 1147465, 1168328, 1460410, 1606451, 1835944, 2072840, 2294930, 2920820, 3212902, 4589860, 5841640, 6425804, 8032255, 9179720, 12851608, 16064510, 32129020, 64258040]

約数ペア:

[(1, 64258040), (2, 32129020), (4, 16064510), (5, 12851608), (7, 9179720), (8, 8032255), (10, 6425804), (11, 5841640), (14, 4589860), (20, 3212902), (22, 2920820), (28, 2294930), (31, 2072840), (35, 1835944), (40, 1606451), (44, 1460410), (55, 1168328), (56, 1147465), (62, 1036420), (70, 917972), (77, 834520), (88, 730205), (110, 584164), (124, 518210), (140, 458986), (154, 417260), (155, 414568), (217, 296120), (220, 292082), (248, 259105), (280, 229493), (308, 208630), (310, 207284), (341, 188440), (385, 166904), (434, 148060), (440, 146041), (616, 104315), (620, 103642), (673, 95480), (682, 94220), (770, 83452), (868, 74030), (1085, 59224), (1240, 51821), (1346, 47740), (1364, 47110), (1540, 41726), (1705, 37688), (1736, 37015), (2170, 29612), (2387, 26920), (2692, 23870), (2728, 23555), (3080, 20863), (3365, 19096), (3410, 18844), (4340, 14806), (4711, 13640), (4774, 13460), (5384, 11935), (6730, 9548), (6820, 9422), (7403, 8680)]