131761560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9227}}^1$

素因数の和:9265

約数の個数: 128

約数和(自身を含む): 478379520

約数和(自身を除く): 346617960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9227, 14280, 18454, 27681, 36908, 46135, 55362, 64589, 73816, 92270, 110724, 129178, 138405, 156859, 184540, 193767, 221448, 258356, 276810, 313718, 322945, 369080, 387534, 470577, 516712, 553620, 627436, 645890, 775068, 784295, 941154, 968835, 1098013, 1107240, 1254872, 1291780, 1550136, 1568590, 1882308, 1937670, 2196026, 2352885, 2583560, 3137180, 3294039, 3764616, 3875340, 4392052, 4705770, 5490065, 6274360, 6588078, 7750680, 8784104, 9411540, 10980130, 13176156, 16470195, 18823080, 21960260, 26352312, 32940390, 43920520, 65880780, 131761560]

約数ペア:

[(1, 131761560), (2, 65880780), (3, 43920520), (4, 32940390), (5, 26352312), (6, 21960260), (7, 18823080), (8, 16470195), (10, 13176156), (12, 10980130), (14, 9411540), (15, 8784104), (17, 7750680), (20, 6588078), (21, 6274360), (24, 5490065), (28, 4705770), (30, 4392052), (34, 3875340), (35, 3764616), (40, 3294039), (42, 3137180), (51, 2583560), (56, 2352885), (60, 2196026), (68, 1937670), (70, 1882308), (84, 1568590), (85, 1550136), (102, 1291780), (105, 1254872), (119, 1107240), (120, 1098013), (136, 968835), (140, 941154), (168, 784295), (170, 775068), (204, 645890), (210, 627436), (238, 553620), (255, 516712), (280, 470577), (340, 387534), (357, 369080), (408, 322945), (420, 313718), (476, 276810), (510, 258356), (595, 221448), (680, 193767), (714, 184540), (840, 156859), (952, 138405), (1020, 129178), (1190, 110724), (1428, 92270), (1785, 73816), (2040, 64589), (2380, 55362), (2856, 46135), (3570, 36908), (4760, 27681), (7140, 18454), (9227, 14280)]