78047820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7644

約数の個数: 96

約数和(自身を含む): 255628800

約数和(自身を除く): 177580980

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, 7607, 10260, 15214, 22821, 30428, 38035, 45642, 68463, 76070, 91284, 114105, 136926, 144533, 152140, 205389, 228210, 273852, 289066, 342315, 410778, 433599, 456420, 578132, 684630, 722665, 821556, 867198, 1026945, 1300797, 1369260, 1445330, 1734396, 2053890, 2167995, 2601594, 2890660, 3902391, 4107780, 4335990, 5203188, 6503985, 7804782, 8671980, 13007970, 15609564, 19511955, 26015940, 39023910, 78047820]

約数ペア:

[(1, 78047820), (2, 39023910), (3, 26015940), (4, 19511955), (5, 15609564), (6, 13007970), (9, 8671980), (10, 7804782), (12, 6503985), (15, 5203188), (18, 4335990), (19, 4107780), (20, 3902391), (27, 2890660), (30, 2601594), (36, 2167995), (38, 2053890), (45, 1734396), (54, 1445330), (57, 1369260), (60, 1300797), (76, 1026945), (90, 867198), (95, 821556), (108, 722665), (114, 684630), (135, 578132), (171, 456420), (180, 433599), (190, 410778), (228, 342315), (270, 289066), (285, 273852), (342, 228210), (380, 205389), (513, 152140), (540, 144533), (570, 136926), (684, 114105), (855, 91284), (1026, 76070), (1140, 68463), (1710, 45642), (2052, 38035), (2565, 30428), (3420, 22821), (5130, 15214), (7607, 10260)]