120319400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31698

約数の個数: 48

約数和(自身を含む): 294475200

約数和(自身を除く): 174155800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 31663, 63326, 126652, 158315, 253304, 316630, 601597, 633260, 791575, 1203194, 1266520, 1583150, 2406388, 3007985, 3166300, 4812776, 6015970, 6332600, 12031940, 15039925, 24063880, 30079850, 60159700, 120319400]

約数ペア:

[(1, 120319400), (2, 60159700), (4, 30079850), (5, 24063880), (8, 15039925), (10, 12031940), (19, 6332600), (20, 6015970), (25, 4812776), (38, 3166300), (40, 3007985), (50, 2406388), (76, 1583150), (95, 1266520), (100, 1203194), (152, 791575), (190, 633260), (200, 601597), (380, 316630), (475, 253304), (760, 158315), (950, 126652), (1900, 63326), (3800, 31663)]