87997560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104759}}^1$

素因数の和:104780

約数の個数: 64

約数和(自身を含む): 301708800

約数和(自身を除く): 213711240

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, 104759, 209518, 314277, 419036, 523795, 628554, 733313, 838072, 1047590, 1257108, 1466626, 1571385, 2095180, 2199939, 2514216, 2933252, 3142770, 3666565, 4190360, 4399878, 5866504, 6285540, 7333130, 8799756, 10999695, 12571080, 14666260, 17599512, 21999390, 29332520, 43998780, 87997560]

約数ペア:

[(1, 87997560), (2, 43998780), (3, 29332520), (4, 21999390), (5, 17599512), (6, 14666260), (7, 12571080), (8, 10999695), (10, 8799756), (12, 7333130), (14, 6285540), (15, 5866504), (20, 4399878), (21, 4190360), (24, 3666565), (28, 3142770), (30, 2933252), (35, 2514216), (40, 2199939), (42, 2095180), (56, 1571385), (60, 1466626), (70, 1257108), (84, 1047590), (105, 838072), (120, 733313), (140, 628554), (168, 523795), (210, 419036), (280, 314277), (420, 209518), (840, 104759)]