89999640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 302400000

約数和(自身を除く): 212400360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 499, 501, 540, 668, 835, 998, 1002, 1080, 1336, 1497, 1503, 1670, 1996, 2004, 2495, 2505, 2994, 3006, 3340, 3992, 4008, 4491, 4509, 4990, 5010, 5988, 6012, 6680, 7485, 7515, 8982, 9018, 9980, 10020, 11976, 12024, 13473, 14970, 15030, 17964, 18036, 19960, 20040, 22455, 22545, 26946, 29940, 30060, 35928, 36072, 44910, 45090, 53892, 59880, 60120, 67365, 83333, 89820, 90180, 107784, 134730, 166666, 179640, 180360, 249999, 269460, 333332, 416665, 499998, 538920, 666664, 749997, 833330, 999996, 1249995, 1499994, 1666660, 1999992, 2249991, 2499990, 2999988, 3333320, 3749985, 4499982, 4999980, 5999976, 7499970, 8999964, 9999960, 11249955, 14999940, 17999928, 22499910, 29999880, 44999820, 89999640]

約数ペア:

[(1, 89999640), (2, 44999820), (3, 29999880), (4, 22499910), (5, 17999928), (6, 14999940), (8, 11249955), (9, 9999960), (10, 8999964), (12, 7499970), (15, 5999976), (18, 4999980), (20, 4499982), (24, 3749985), (27, 3333320), (30, 2999988), (36, 2499990), (40, 2249991), (45, 1999992), (54, 1666660), (60, 1499994), (72, 1249995), (90, 999996), (108, 833330), (120, 749997), (135, 666664), (167, 538920), (180, 499998), (216, 416665), (270, 333332), (334, 269460), (360, 249999), (499, 180360), (501, 179640), (540, 166666), (668, 134730), (835, 107784), (998, 90180), (1002, 89820), (1080, 83333), (1336, 67365), (1497, 60120), (1503, 59880), (1670, 53892), (1996, 45090), (2004, 44910), (2495, 36072), (2505, 35928), (2994, 30060), (3006, 29940), (3340, 26946), (3992, 22545), (4008, 22455), (4491, 20040), (4509, 19960), (4990, 18036), (5010, 17964), (5988, 15030), (6012, 14970), (6680, 13473), (7485, 12024), (7515, 11976), (8982, 10020), (9018, 9980)]