64772280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179923}}^1$

素因数の和:179940

約数の個数: 48

約数和(自身を含む): 210511080

約数和(自身を除く): 145738800

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, 179923, 359846, 539769, 719692, 899615, 1079538, 1439384, 1619307, 1799230, 2159076, 2698845, 3238614, 3598460, 4318152, 5397690, 6477228, 7196920, 8096535, 10795380, 12954456, 16193070, 21590760, 32386140, 64772280]

約数ペア:

[(1, 64772280), (2, 32386140), (3, 21590760), (4, 16193070), (5, 12954456), (6, 10795380), (8, 8096535), (9, 7196920), (10, 6477228), (12, 5397690), (15, 4318152), (18, 3598460), (20, 3238614), (24, 2698845), (30, 2159076), (36, 1799230), (40, 1619307), (45, 1439384), (60, 1079538), (72, 899615), (90, 719692), (120, 539769), (180, 359846), (360, 179923)]