69472240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 168917760

約数和(自身を除く): 99445520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 257, 310, 436, 496, 514, 545, 620, 872, 1028, 1090, 1240, 1285, 1744, 2056, 2180, 2480, 2570, 3379, 4112, 4360, 5140, 6758, 7967, 8720, 10280, 13516, 15934, 16895, 20560, 27032, 28013, 31868, 33790, 39835, 54064, 56026, 63736, 67580, 79670, 112052, 127472, 135160, 140065, 159340, 224104, 270320, 280130, 318680, 448208, 560260, 637360, 868403, 1120520, 1736806, 2241040, 3473612, 4342015, 6947224, 8684030, 13894448, 17368060, 34736120, 69472240]

約数ペア:

[(1, 69472240), (2, 34736120), (4, 17368060), (5, 13894448), (8, 8684030), (10, 6947224), (16, 4342015), (20, 3473612), (31, 2241040), (40, 1736806), (62, 1120520), (80, 868403), (109, 637360), (124, 560260), (155, 448208), (218, 318680), (248, 280130), (257, 270320), (310, 224104), (436, 159340), (496, 140065), (514, 135160), (545, 127472), (620, 112052), (872, 79670), (1028, 67580), (1090, 63736), (1240, 56026), (1285, 54064), (1744, 39835), (2056, 33790), (2180, 31868), (2480, 28013), (2570, 27032), (3379, 20560), (4112, 16895), (4360, 15934), (5140, 13516), (6758, 10280), (7967, 8720)]