164550840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37061}}^1$

素因数の和:37112

約数の個数: 64

約数和(自身を含む): 507008160

約数和(自身を除く): 342457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 37061, 74122, 111183, 148244, 185305, 222366, 296488, 370610, 444732, 555915, 741220, 889464, 1111830, 1371257, 1482440, 2223660, 2742514, 4113771, 4447320, 5485028, 6856285, 8227542, 10970056, 13712570, 16455084, 20568855, 27425140, 32910168, 41137710, 54850280, 82275420, 164550840]

約数ペア:

[(1, 164550840), (2, 82275420), (3, 54850280), (4, 41137710), (5, 32910168), (6, 27425140), (8, 20568855), (10, 16455084), (12, 13712570), (15, 10970056), (20, 8227542), (24, 6856285), (30, 5485028), (37, 4447320), (40, 4113771), (60, 2742514), (74, 2223660), (111, 1482440), (120, 1371257), (148, 1111830), (185, 889464), (222, 741220), (296, 555915), (370, 444732), (444, 370610), (555, 296488), (740, 222366), (888, 185305), (1110, 148244), (1480, 111183), (2220, 74122), (4440, 37061)]