77486360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 132638440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 79, 113, 124, 140, 155, 158, 217, 226, 248, 280, 310, 316, 395, 434, 452, 553, 565, 620, 632, 790, 791, 868, 904, 1085, 1106, 1130, 1240, 1580, 1582, 1736, 2170, 2212, 2260, 2449, 2765, 3160, 3164, 3503, 3955, 4340, 4424, 4520, 4898, 5530, 6328, 7006, 7910, 8680, 8927, 9796, 11060, 12245, 14012, 15820, 17143, 17515, 17854, 19592, 22120, 24490, 24521, 28024, 31640, 34286, 35030, 35708, 44635, 48980, 49042, 62489, 68572, 70060, 71416, 85715, 89270, 97960, 98084, 122605, 124978, 137144, 140120, 171430, 178540, 196168, 245210, 249956, 276737, 312445, 342860, 357080, 490420, 499912, 553474, 624890, 685720, 980840, 1106948, 1249780, 1383685, 1937159, 2213896, 2499560, 2767370, 3874318, 5534740, 7748636, 9685795, 11069480, 15497272, 19371590, 38743180, 77486360]

約数ペア:

[(1, 77486360), (2, 38743180), (4, 19371590), (5, 15497272), (7, 11069480), (8, 9685795), (10, 7748636), (14, 5534740), (20, 3874318), (28, 2767370), (31, 2499560), (35, 2213896), (40, 1937159), (56, 1383685), (62, 1249780), (70, 1106948), (79, 980840), (113, 685720), (124, 624890), (140, 553474), (155, 499912), (158, 490420), (217, 357080), (226, 342860), (248, 312445), (280, 276737), (310, 249956), (316, 245210), (395, 196168), (434, 178540), (452, 171430), (553, 140120), (565, 137144), (620, 124978), (632, 122605), (790, 98084), (791, 97960), (868, 89270), (904, 85715), (1085, 71416), (1106, 70060), (1130, 68572), (1240, 62489), (1580, 49042), (1582, 48980), (1736, 44635), (2170, 35708), (2212, 35030), (2260, 34286), (2449, 31640), (2765, 28024), (3160, 24521), (3164, 24490), (3503, 22120), (3955, 19592), (4340, 17854), (4424, 17515), (4520, 17143), (4898, 15820), (5530, 14012), (6328, 12245), (7006, 11060), (7910, 9796), (8680, 8927)]