64256040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{178489}}^1$

素因数の和:178506

約数の個数: 48

約数和(自身を含む): 208833300

約数和(自身を除く): 144577260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 178489, 356978, 535467, 713956, 892445, 1070934, 1427912, 1606401, 1784890, 2141868, 2677335, 3212802, 3569780, 4283736, 5354670, 6425604, 7139560, 8032005, 10709340, 12851208, 16064010, 21418680, 32128020, 64256040]

約数ペア:

[(1, 64256040), (2, 32128020), (3, 21418680), (4, 16064010), (5, 12851208), (6, 10709340), (8, 8032005), (9, 7139560), (10, 6425604), (12, 5354670), (15, 4283736), (18, 3569780), (20, 3212802), (24, 2677335), (30, 2141868), (36, 1784890), (40, 1606401), (45, 1427912), (60, 1070934), (72, 892445), (90, 713956), (120, 535467), (180, 356978), (360, 178489)]