65978280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61091}}^1$

素因数の和:61111

約数の個数: 64

約数和(自身を含む): 219931200

約数和(自身を除く): 153952920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61091, 122182, 183273, 244364, 305455, 366546, 488728, 549819, 610910, 733092, 916365, 1099638, 1221820, 1466184, 1649457, 1832730, 2199276, 2443640, 2749095, 3298914, 3665460, 4398552, 5498190, 6597828, 7330920, 8247285, 10996380, 13195656, 16494570, 21992760, 32989140, 65978280]

約数ペア:

[(1, 65978280), (2, 32989140), (3, 21992760), (4, 16494570), (5, 13195656), (6, 10996380), (8, 8247285), (9, 7330920), (10, 6597828), (12, 5498190), (15, 4398552), (18, 3665460), (20, 3298914), (24, 2749095), (27, 2443640), (30, 2199276), (36, 1832730), (40, 1649457), (45, 1466184), (54, 1221820), (60, 1099638), (72, 916365), (90, 733092), (108, 610910), (120, 549819), (135, 488728), (180, 366546), (216, 305455), (270, 244364), (360, 183273), (540, 122182), (1080, 61091)]