77421360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322589}}^1$

素因数の和:322605

約数の個数: 40

約数和(自身を含む): 240006960

約数和(自身を除く): 162585600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322589, 645178, 967767, 1290356, 1612945, 1935534, 2580712, 3225890, 3871068, 4838835, 5161424, 6451780, 7742136, 9677670, 12903560, 15484272, 19355340, 25807120, 38710680, 77421360]

約数ペア:

[(1, 77421360), (2, 38710680), (3, 25807120), (4, 19355340), (5, 15484272), (6, 12903560), (8, 9677670), (10, 7742136), (12, 6451780), (15, 5161424), (16, 4838835), (20, 3871068), (24, 3225890), (30, 2580712), (40, 1935534), (48, 1612945), (60, 1290356), (80, 967767), (120, 645178), (240, 322589)]