164660040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{50821}}^1$

素因数の和:50844

約数の個数: 80

約数和(自身を含む): 553451580

約数和(自身を除く): 388791540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 50821, 101642, 152463, 203284, 254105, 304926, 406568, 457389, 508210, 609852, 762315, 914778, 1016420, 1219704, 1372167, 1524630, 1829556, 2032840, 2286945, 2744334, 3049260, 3659112, 4116501, 4573890, 5488668, 6098520, 6860835, 8233002, 9147780, 10977336, 13721670, 16466004, 18295560, 20582505, 27443340, 32932008, 41165010, 54886680, 82330020, 164660040]

約数ペア:

[(1, 164660040), (2, 82330020), (3, 54886680), (4, 41165010), (5, 32932008), (6, 27443340), (8, 20582505), (9, 18295560), (10, 16466004), (12, 13721670), (15, 10977336), (18, 9147780), (20, 8233002), (24, 6860835), (27, 6098520), (30, 5488668), (36, 4573890), (40, 4116501), (45, 3659112), (54, 3049260), (60, 2744334), (72, 2286945), (81, 2032840), (90, 1829556), (108, 1524630), (120, 1372167), (135, 1219704), (162, 1016420), (180, 914778), (216, 762315), (270, 609852), (324, 508210), (360, 457389), (405, 406568), (540, 304926), (648, 254105), (810, 203284), (1080, 152463), (1620, 101642), (3240, 50821)]