78869640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9257}}^1$

素因数の和:9342

約数の個数: 64

約数和(自身を含む): 239967360

約数和(自身を除く): 161097720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9257, 18514, 27771, 37028, 46285, 55542, 74056, 92570, 111084, 138855, 185140, 222168, 277710, 370280, 555420, 657247, 1110840, 1314494, 1971741, 2628988, 3286235, 3943482, 5257976, 6572470, 7886964, 9858705, 13144940, 15773928, 19717410, 26289880, 39434820, 78869640]

約数ペア:

[(1, 78869640), (2, 39434820), (3, 26289880), (4, 19717410), (5, 15773928), (6, 13144940), (8, 9858705), (10, 7886964), (12, 6572470), (15, 5257976), (20, 3943482), (24, 3286235), (30, 2628988), (40, 1971741), (60, 1314494), (71, 1110840), (120, 657247), (142, 555420), (213, 370280), (284, 277710), (355, 222168), (426, 185140), (568, 138855), (710, 111084), (852, 92570), (1065, 74056), (1420, 55542), (1704, 46285), (2130, 37028), (2840, 27771), (4260, 18514), (8520, 9257)]