80879580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7920

約数の個数: 96

約数和(自身を含む): 264902400

約数和(自身を除く): 184022820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7883, 10260, 15766, 23649, 31532, 39415, 47298, 70947, 78830, 94596, 118245, 141894, 149777, 157660, 212841, 236490, 283788, 299554, 354735, 425682, 449331, 472980, 599108, 709470, 748885, 851364, 898662, 1064205, 1347993, 1418940, 1497770, 1797324, 2128410, 2246655, 2695986, 2995540, 4043979, 4256820, 4493310, 5391972, 6739965, 8087958, 8986620, 13479930, 16175916, 20219895, 26959860, 40439790, 80879580]

約数ペア:

[(1, 80879580), (2, 40439790), (3, 26959860), (4, 20219895), (5, 16175916), (6, 13479930), (9, 8986620), (10, 8087958), (12, 6739965), (15, 5391972), (18, 4493310), (19, 4256820), (20, 4043979), (27, 2995540), (30, 2695986), (36, 2246655), (38, 2128410), (45, 1797324), (54, 1497770), (57, 1418940), (60, 1347993), (76, 1064205), (90, 898662), (95, 851364), (108, 748885), (114, 709470), (135, 599108), (171, 472980), (180, 449331), (190, 425682), (228, 354735), (270, 299554), (285, 283788), (342, 236490), (380, 212841), (513, 157660), (540, 149777), (570, 141894), (684, 118245), (855, 94596), (1026, 78830), (1140, 70947), (1710, 47298), (2052, 39415), (2565, 31532), (3420, 23649), (5130, 15766), (7883, 10260)]