67080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 221760

約数和(自身を除く): 154680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16770, 22360, 33540, 67080]

約数ペア:

[(1, 67080), (2, 33540), (3, 22360), (4, 16770), (5, 13416), (6, 11180), (8, 8385), (10, 6708), (12, 5590), (13, 5160), (15, 4472), (20, 3354), (24, 2795), (26, 2580), (30, 2236), (39, 1720), (40, 1677), (43, 1560), (52, 1290), (60, 1118), (65, 1032), (78, 860), (86, 780), (104, 645), (120, 559), (129, 520), (130, 516), (156, 430), (172, 390), (195, 344), (215, 312), (258, 260)]