15696784120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{80233}}^1$

素因数の和:80384

約数の個数: 64

約数和(自身を含む): 36336373920

約数和(自身を除く): 20639589800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1340, 1460, 2680, 2920, 4891, 9782, 19564, 24455, 39128, 48910, 80233, 97820, 160466, 195640, 320932, 401165, 641864, 802330, 1604660, 3209320, 5375611, 5857009, 10751222, 11714018, 21502444, 23428036, 26878055, 29285045, 43004888, 46856072, 53756110, 58570090, 107512220, 117140180, 215024440, 234280360, 392419603, 784839206, 1569678412, 1962098015, 3139356824, 3924196030, 7848392060, 15696784120]

約数ペア:

[(1, 15696784120), (2, 7848392060), (4, 3924196030), (5, 3139356824), (8, 1962098015), (10, 1569678412), (20, 784839206), (40, 392419603), (67, 234280360), (73, 215024440), (134, 117140180), (146, 107512220), (268, 58570090), (292, 53756110), (335, 46856072), (365, 43004888), (536, 29285045), (584, 26878055), (670, 23428036), (730, 21502444), (1340, 11714018), (1460, 10751222), (2680, 5857009), (2920, 5375611), (4891, 3209320), (9782, 1604660), (19564, 802330), (24455, 641864), (39128, 401165), (48910, 320932), (80233, 195640), (97820, 160466)]