77128560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107123}}^1$

素因数の和:107142

約数の個数: 60

約数和(自身を含む): 259025832

約数和(自身を除く): 181897272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 107123, 214246, 321369, 428492, 535615, 642738, 856984, 964107, 1071230, 1285476, 1606845, 1713968, 1928214, 2142460, 2570952, 3213690, 3856428, 4284920, 4820535, 5141904, 6427380, 7712856, 8569840, 9641070, 12854760, 15425712, 19282140, 25709520, 38564280, 77128560]

約数ペア:

[(1, 77128560), (2, 38564280), (3, 25709520), (4, 19282140), (5, 15425712), (6, 12854760), (8, 9641070), (9, 8569840), (10, 7712856), (12, 6427380), (15, 5141904), (16, 4820535), (18, 4284920), (20, 3856428), (24, 3213690), (30, 2570952), (36, 2142460), (40, 1928214), (45, 1713968), (48, 1606845), (60, 1285476), (72, 1071230), (80, 964107), (90, 856984), (120, 642738), (144, 535615), (180, 428492), (240, 321369), (360, 214246), (720, 107123)]