131491080

素因数分解:

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

素因数の和:17420

約数の個数: 128

約数和(自身を含む): 500947200

約数和(自身を除く): 369456120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17393, 34786, 52179, 69572, 86965, 104358, 121751, 139144, 156537, 173930, 208716, 243502, 260895, 313074, 347860, 365253, 417432, 469611, 487004, 521790, 608755, 626148, 695720, 730506, 782685, 939222, 974008, 1043580, 1095759, 1217510, 1252296, 1461012, 1565370, 1826265, 1878444, 2087160, 2191518, 2348055, 2435020, 2922024, 3130740, 3287277, 3652530, 3756888, 4383036, 4696110, 4870040, 5478795, 6261480, 6574554, 7305060, 8766072, 9392220, 10957590, 13149108, 14610120, 16436385, 18784440, 21915180, 26298216, 32872770, 43830360, 65745540, 131491080]

約数ペア:

[(1, 131491080), (2, 65745540), (3, 43830360), (4, 32872770), (5, 26298216), (6, 21915180), (7, 18784440), (8, 16436385), (9, 14610120), (10, 13149108), (12, 10957590), (14, 9392220), (15, 8766072), (18, 7305060), (20, 6574554), (21, 6261480), (24, 5478795), (27, 4870040), (28, 4696110), (30, 4383036), (35, 3756888), (36, 3652530), (40, 3287277), (42, 3130740), (45, 2922024), (54, 2435020), (56, 2348055), (60, 2191518), (63, 2087160), (70, 1878444), (72, 1826265), (84, 1565370), (90, 1461012), (105, 1252296), (108, 1217510), (120, 1095759), (126, 1043580), (135, 974008), (140, 939222), (168, 782685), (180, 730506), (189, 695720), (210, 626148), (216, 608755), (252, 521790), (270, 487004), (280, 469611), (315, 417432), (360, 365253), (378, 347860), (420, 313074), (504, 260895), (540, 243502), (630, 208716), (756, 173930), (840, 156537), (945, 139144), (1080, 121751), (1260, 104358), (1512, 86965), (1890, 69572), (2520, 52179), (3780, 34786), (7560, 17393)]