86240280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102667}}^1$

素因数の和:102688

約数の個数: 64

約数和(自身を含む): 295683840

約数和(自身を除く): 209443560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 102667, 205334, 308001, 410668, 513335, 616002, 718669, 821336, 1026670, 1232004, 1437338, 1540005, 2053340, 2156007, 2464008, 2874676, 3080010, 3593345, 4106680, 4312014, 5749352, 6160020, 7186690, 8624028, 10780035, 12320040, 14373380, 17248056, 21560070, 28746760, 43120140, 86240280]

約数ペア:

[(1, 86240280), (2, 43120140), (3, 28746760), (4, 21560070), (5, 17248056), (6, 14373380), (7, 12320040), (8, 10780035), (10, 8624028), (12, 7186690), (14, 6160020), (15, 5749352), (20, 4312014), (21, 4106680), (24, 3593345), (28, 3080010), (30, 2874676), (35, 2464008), (40, 2156007), (42, 2053340), (56, 1540005), (60, 1437338), (70, 1232004), (84, 1026670), (105, 821336), (120, 718669), (140, 616002), (168, 513335), (210, 410668), (280, 308001), (420, 205334), (840, 102667)]