84390120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{78139}}^1$

素因数の和:78159

約数の個数: 64

約数和(自身を含む): 281304000

約数和(自身を除く): 196913880

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, 78139, 156278, 234417, 312556, 390695, 468834, 625112, 703251, 781390, 937668, 1172085, 1406502, 1562780, 1875336, 2109753, 2344170, 2813004, 3125560, 3516255, 4219506, 4688340, 5626008, 7032510, 8439012, 9376680, 10548765, 14065020, 16878024, 21097530, 28130040, 42195060, 84390120]

約数ペア:

[(1, 84390120), (2, 42195060), (3, 28130040), (4, 21097530), (5, 16878024), (6, 14065020), (8, 10548765), (9, 9376680), (10, 8439012), (12, 7032510), (15, 5626008), (18, 4688340), (20, 4219506), (24, 3516255), (27, 3125560), (30, 2813004), (36, 2344170), (40, 2109753), (45, 1875336), (54, 1562780), (60, 1406502), (72, 1172085), (90, 937668), (108, 781390), (120, 703251), (135, 625112), (180, 468834), (216, 390695), (270, 312556), (360, 234417), (540, 156278), (1080, 78139)]