65080020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15277}}^1$

素因数の和:15360

約数の個数: 48

約数和(自身を含む): 184802688

約数和(自身を除く): 119722668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15277, 30554, 45831, 61108, 76385, 91662, 152770, 183324, 229155, 305540, 458310, 916620, 1084667, 2169334, 3254001, 4338668, 5423335, 6508002, 10846670, 13016004, 16270005, 21693340, 32540010, 65080020]

約数ペア:

[(1, 65080020), (2, 32540010), (3, 21693340), (4, 16270005), (5, 13016004), (6, 10846670), (10, 6508002), (12, 5423335), (15, 4338668), (20, 3254001), (30, 2169334), (60, 1084667), (71, 916620), (142, 458310), (213, 305540), (284, 229155), (355, 183324), (426, 152770), (710, 91662), (852, 76385), (1065, 61108), (1420, 45831), (2130, 30554), (4260, 15277)]