76784040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213289}}^1$

素因数の和:213306

約数の個数: 48

約数和(自身を含む): 249549300

約数和(自身を除く): 172765260

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, 213289, 426578, 639867, 853156, 1066445, 1279734, 1706312, 1919601, 2132890, 2559468, 3199335, 3839202, 4265780, 5118936, 6398670, 7678404, 8531560, 9598005, 12797340, 15356808, 19196010, 25594680, 38392020, 76784040]

約数ペア:

[(1, 76784040), (2, 38392020), (3, 25594680), (4, 19196010), (5, 15356808), (6, 12797340), (8, 9598005), (9, 8531560), (10, 7678404), (12, 6398670), (15, 5118936), (18, 4265780), (20, 3839202), (24, 3199335), (30, 2559468), (36, 2132890), (40, 1919601), (45, 1706312), (60, 1279734), (72, 1066445), (90, 853156), (120, 639867), (180, 426578), (360, 213289)]