5271240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 17740800

約数和(自身を除く): 12469560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 109, 120, 124, 130, 155, 156, 186, 195, 218, 248, 260, 310, 312, 327, 372, 390, 403, 436, 465, 520, 545, 620, 654, 744, 780, 806, 872, 930, 1090, 1209, 1240, 1308, 1417, 1560, 1612, 1635, 1860, 2015, 2180, 2418, 2616, 2834, 3224, 3270, 3379, 3720, 4030, 4251, 4360, 4836, 5668, 6045, 6540, 6758, 7085, 8060, 8502, 9672, 10137, 11336, 12090, 13080, 13516, 14170, 16120, 16895, 17004, 20274, 21255, 24180, 27032, 28340, 33790, 34008, 40548, 42510, 43927, 48360, 50685, 56680, 67580, 81096, 85020, 87854, 101370, 131781, 135160, 170040, 175708, 202740, 219635, 263562, 351416, 405480, 439270, 527124, 658905, 878540, 1054248, 1317810, 1757080, 2635620, 5271240]

約数ペア:

[(1, 5271240), (2, 2635620), (3, 1757080), (4, 1317810), (5, 1054248), (6, 878540), (8, 658905), (10, 527124), (12, 439270), (13, 405480), (15, 351416), (20, 263562), (24, 219635), (26, 202740), (30, 175708), (31, 170040), (39, 135160), (40, 131781), (52, 101370), (60, 87854), (62, 85020), (65, 81096), (78, 67580), (93, 56680), (104, 50685), (109, 48360), (120, 43927), (124, 42510), (130, 40548), (155, 34008), (156, 33790), (186, 28340), (195, 27032), (218, 24180), (248, 21255), (260, 20274), (310, 17004), (312, 16895), (327, 16120), (372, 14170), (390, 13516), (403, 13080), (436, 12090), (465, 11336), (520, 10137), (545, 9672), (620, 8502), (654, 8060), (744, 7085), (780, 6758), (806, 6540), (872, 6045), (930, 5668), (1090, 4836), (1209, 4360), (1240, 4251), (1308, 4030), (1417, 3720), (1560, 3379), (1612, 3270), (1635, 3224), (1860, 2834), (2015, 2616), (2180, 2418)]