77143920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1047

約数の個数: 160

約数和(自身を含む): 279410688

約数和(自身を除く): 202266768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 977, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1954, 1974, 2256, 2632, 2820, 2931, 3290, 3760, 3908, 3948, 4885, 4935, 5264, 5640, 5862, 6580, 6839, 7816, 7896, 9770, 9870, 11280, 11724, 13160, 13678, 14655, 15632, 15792, 19540, 19740, 20517, 23448, 26320, 27356, 29310, 34195, 39080, 39480, 41034, 45919, 46896, 54712, 58620, 68390, 78160, 78960, 82068, 91838, 102585, 109424, 117240, 136780, 137757, 164136, 183676, 205170, 229595, 234480, 273560, 275514, 321433, 328272, 367352, 410340, 459190, 547120, 551028, 642866, 688785, 734704, 820680, 918380, 964299, 1102056, 1285732, 1377570, 1607165, 1641360, 1836760, 1928598, 2204112, 2571464, 2755140, 3214330, 3673520, 3857196, 4821495, 5142928, 5510280, 6428660, 7714392, 9642990, 11020560, 12857320, 15428784, 19285980, 25714640, 38571960, 77143920]

約数ペア:

[(1, 77143920), (2, 38571960), (3, 25714640), (4, 19285980), (5, 15428784), (6, 12857320), (7, 11020560), (8, 9642990), (10, 7714392), (12, 6428660), (14, 5510280), (15, 5142928), (16, 4821495), (20, 3857196), (21, 3673520), (24, 3214330), (28, 2755140), (30, 2571464), (35, 2204112), (40, 1928598), (42, 1836760), (47, 1641360), (48, 1607165), (56, 1377570), (60, 1285732), (70, 1102056), (80, 964299), (84, 918380), (94, 820680), (105, 734704), (112, 688785), (120, 642866), (140, 551028), (141, 547120), (168, 459190), (188, 410340), (210, 367352), (235, 328272), (240, 321433), (280, 275514), (282, 273560), (329, 234480), (336, 229595), (376, 205170), (420, 183676), (470, 164136), (560, 137757), (564, 136780), (658, 117240), (705, 109424), (752, 102585), (840, 91838), (940, 82068), (977, 78960), (987, 78160), (1128, 68390), (1316, 58620), (1410, 54712), (1645, 46896), (1680, 45919), (1880, 41034), (1954, 39480), (1974, 39080), (2256, 34195), (2632, 29310), (2820, 27356), (2931, 26320), (3290, 23448), (3760, 20517), (3908, 19740), (3948, 19540), (4885, 15792), (4935, 15632), (5264, 14655), (5640, 13678), (5862, 13160), (6580, 11724), (6839, 11280), (7816, 9870), (7896, 9770)]