86639580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2689}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 264373200

約数和(自身を除く): 177733620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 2689, 3222, 3580, 5370, 5378, 6444, 8055, 8067, 10740, 10756, 13445, 16110, 16134, 24201, 26890, 32220, 32268, 40335, 48402, 53780, 80670, 96804, 121005, 161340, 242010, 481331, 484020, 962662, 1443993, 1925324, 2406655, 2887986, 4331979, 4813310, 5775972, 7219965, 8663958, 9626620, 14439930, 17327916, 21659895, 28879860, 43319790, 86639580]

約数ペア:

[(1, 86639580), (2, 43319790), (3, 28879860), (4, 21659895), (5, 17327916), (6, 14439930), (9, 9626620), (10, 8663958), (12, 7219965), (15, 5775972), (18, 4813310), (20, 4331979), (30, 2887986), (36, 2406655), (45, 1925324), (60, 1443993), (90, 962662), (179, 484020), (180, 481331), (358, 242010), (537, 161340), (716, 121005), (895, 96804), (1074, 80670), (1611, 53780), (1790, 48402), (2148, 40335), (2685, 32268), (2689, 32220), (3222, 26890), (3580, 24201), (5370, 16134), (5378, 16110), (6444, 13445), (8055, 10756), (8067, 10740)]