77453820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{15937}}^1$

素因数の和:15961

約数の個数: 72

約数和(自身を含む): 243660144

約数和(自身を除く): 166206324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 15937, 31874, 47811, 63748, 79685, 95622, 143433, 159370, 191244, 239055, 286866, 318740, 430299, 478110, 573732, 717165, 860598, 956220, 1290897, 1434330, 1721196, 2151495, 2581794, 2868660, 3872691, 4302990, 5163588, 6454485, 7745382, 8605980, 12908970, 15490764, 19363455, 25817940, 38726910, 77453820]

約数ペア:

[(1, 77453820), (2, 38726910), (3, 25817940), (4, 19363455), (5, 15490764), (6, 12908970), (9, 8605980), (10, 7745382), (12, 6454485), (15, 5163588), (18, 4302990), (20, 3872691), (27, 2868660), (30, 2581794), (36, 2151495), (45, 1721196), (54, 1434330), (60, 1290897), (81, 956220), (90, 860598), (108, 717165), (135, 573732), (162, 478110), (180, 430299), (243, 318740), (270, 286866), (324, 239055), (405, 191244), (486, 159370), (540, 143433), (810, 95622), (972, 79685), (1215, 63748), (1620, 47811), (2430, 31874), (4860, 15937)]