87660720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17393}}^1$

素因数の和:17419

約数の個数: 120

約数和(自身を含む): 336469536

約数和(自身を除く): 248808816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17393, 34786, 52179, 69572, 86965, 104358, 121751, 139144, 156537, 173930, 208716, 243502, 260895, 278288, 313074, 347860, 365253, 417432, 487004, 521790, 608755, 626148, 695720, 730506, 782685, 834864, 974008, 1043580, 1095759, 1217510, 1252296, 1391440, 1461012, 1565370, 1826265, 1948016, 2087160, 2191518, 2435020, 2504592, 2922024, 3130740, 3652530, 4174320, 4383036, 4870040, 5478795, 5844048, 6261480, 7305060, 8766072, 9740080, 10957590, 12522960, 14610120, 17532144, 21915180, 29220240, 43830360, 87660720]

約数ペア:

[(1, 87660720), (2, 43830360), (3, 29220240), (4, 21915180), (5, 17532144), (6, 14610120), (7, 12522960), (8, 10957590), (9, 9740080), (10, 8766072), (12, 7305060), (14, 6261480), (15, 5844048), (16, 5478795), (18, 4870040), (20, 4383036), (21, 4174320), (24, 3652530), (28, 3130740), (30, 2922024), (35, 2504592), (36, 2435020), (40, 2191518), (42, 2087160), (45, 1948016), (48, 1826265), (56, 1565370), (60, 1461012), (63, 1391440), (70, 1252296), (72, 1217510), (80, 1095759), (84, 1043580), (90, 974008), (105, 834864), (112, 782685), (120, 730506), (126, 695720), (140, 626148), (144, 608755), (168, 521790), (180, 487004), (210, 417432), (240, 365253), (252, 347860), (280, 313074), (315, 278288), (336, 260895), (360, 243502), (420, 208716), (504, 173930), (560, 156537), (630, 139144), (720, 121751), (840, 104358), (1008, 86965), (1260, 69572), (1680, 52179), (2520, 34786), (5040, 17393)]