90315120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53759}}^1$

素因数の和:53782

約数の個数: 80

約数和(自身を含む): 319979520

約数和(自身を除く): 229664400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53759, 107518, 161277, 215036, 268795, 322554, 376313, 430072, 537590, 645108, 752626, 806385, 860144, 1075180, 1128939, 1290216, 1505252, 1612770, 1881565, 2150360, 2257878, 2580432, 3010504, 3225540, 3763130, 4300720, 4515756, 5644695, 6021008, 6451080, 7526260, 9031512, 11289390, 12902160, 15052520, 18063024, 22578780, 30105040, 45157560, 90315120]

約数ペア:

[(1, 90315120), (2, 45157560), (3, 30105040), (4, 22578780), (5, 18063024), (6, 15052520), (7, 12902160), (8, 11289390), (10, 9031512), (12, 7526260), (14, 6451080), (15, 6021008), (16, 5644695), (20, 4515756), (21, 4300720), (24, 3763130), (28, 3225540), (30, 3010504), (35, 2580432), (40, 2257878), (42, 2150360), (48, 1881565), (56, 1612770), (60, 1505252), (70, 1290216), (80, 1128939), (84, 1075180), (105, 860144), (112, 806385), (120, 752626), (140, 645108), (168, 537590), (210, 430072), (240, 376313), (280, 322554), (336, 268795), (420, 215036), (560, 161277), (840, 107518), (1680, 53759)]