65772540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{349}}^2$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 205213680

約数和(自身を除く): 139441140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 349, 540, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 9423, 10470, 12564, 15705, 18846, 20940, 31410, 37692, 47115, 62820, 94230, 121801, 188460, 243602, 365403, 487204, 609005, 730806, 1096209, 1218010, 1461612, 1827015, 2192418, 2436020, 3288627, 3654030, 4384836, 5481045, 6577254, 7308060, 10962090, 13154508, 16443135, 21924180, 32886270, 65772540]

約数ペア:

[(1, 65772540), (2, 32886270), (3, 21924180), (4, 16443135), (5, 13154508), (6, 10962090), (9, 7308060), (10, 6577254), (12, 5481045), (15, 4384836), (18, 3654030), (20, 3288627), (27, 2436020), (30, 2192418), (36, 1827015), (45, 1461612), (54, 1218010), (60, 1096209), (90, 730806), (108, 609005), (135, 487204), (180, 365403), (270, 243602), (349, 188460), (540, 121801), (698, 94230), (1047, 62820), (1396, 47115), (1745, 37692), (2094, 31410), (3141, 20940), (3490, 18846), (4188, 15705), (5235, 12564), (6282, 10470), (6980, 9423)]