131790120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 256

約数和(自身を含む): 522547200

約数和(自身を除く): 390757080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 839, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1678, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2517, 2618, 2805, 2856, 3080, 3356, 3570, 3740, 3927, 4195, 4488, 4620, 4760, 5034, 5236, 5610, 5873, 6545, 6712, 7140, 7480, 7854, 8390, 9229, 9240, 10068, 10472, 11220, 11746, 12585, 13090, 14263, 14280, 15708, 16780, 17619, 18458, 19635, 20136, 22440, 23492, 25170, 26180, 27687, 28526, 29365, 31416, 33560, 35238, 36916, 39270, 42789, 46145, 46984, 50340, 52360, 55374, 57052, 58730, 64603, 70476, 71315, 73832, 78540, 85578, 88095, 92290, 99841, 100680, 110748, 114104, 117460, 129206, 138435, 140952, 142630, 156893, 157080, 171156, 176190, 184580, 193809, 199682, 213945, 221496, 234920, 258412, 276870, 285260, 299523, 313786, 323015, 342312, 352380, 369160, 387618, 399364, 427890, 470679, 499205, 516824, 553740, 570520, 599046, 627572, 646030, 704760, 775236, 784465, 798728, 855780, 941358, 969045, 998410, 1098251, 1107480, 1198092, 1255144, 1292060, 1497615, 1550472, 1568930, 1711560, 1882716, 1938090, 1996820, 2196502, 2353395, 2396184, 2584120, 2995230, 3137860, 3294753, 3765432, 3876180, 3993640, 4393004, 4706790, 5491255, 5990460, 6275720, 6589506, 7752360, 8786008, 9413580, 10982510, 11980920, 13179012, 16473765, 18827160, 21965020, 26358024, 32947530, 43930040, 65895060, 131790120]

約数ペア:

[(1, 131790120), (2, 65895060), (3, 43930040), (4, 32947530), (5, 26358024), (6, 21965020), (7, 18827160), (8, 16473765), (10, 13179012), (11, 11980920), (12, 10982510), (14, 9413580), (15, 8786008), (17, 7752360), (20, 6589506), (21, 6275720), (22, 5990460), (24, 5491255), (28, 4706790), (30, 4393004), (33, 3993640), (34, 3876180), (35, 3765432), (40, 3294753), (42, 3137860), (44, 2995230), (51, 2584120), (55, 2396184), (56, 2353395), (60, 2196502), (66, 1996820), (68, 1938090), (70, 1882716), (77, 1711560), (84, 1568930), (85, 1550472), (88, 1497615), (102, 1292060), (105, 1255144), (110, 1198092), (119, 1107480), (120, 1098251), (132, 998410), (136, 969045), (140, 941358), (154, 855780), (165, 798728), (168, 784465), (170, 775236), (187, 704760), (204, 646030), (210, 627572), (220, 599046), (231, 570520), (238, 553740), (255, 516824), (264, 499205), (280, 470679), (308, 427890), (330, 399364), (340, 387618), (357, 369160), (374, 352380), (385, 342312), (408, 323015), (420, 313786), (440, 299523), (462, 285260), (476, 276870), (510, 258412), (561, 234920), (595, 221496), (616, 213945), (660, 199682), (680, 193809), (714, 184580), (748, 176190), (770, 171156), (839, 157080), (840, 156893), (924, 142630), (935, 140952), (952, 138435), (1020, 129206), (1122, 117460), (1155, 114104), (1190, 110748), (1309, 100680), (1320, 99841), (1428, 92290), (1496, 88095), (1540, 85578), (1678, 78540), (1785, 73832), (1848, 71315), (1870, 70476), (2040, 64603), (2244, 58730), (2310, 57052), (2380, 55374), (2517, 52360), (2618, 50340), (2805, 46984), (2856, 46145), (3080, 42789), (3356, 39270), (3570, 36916), (3740, 35238), (3927, 33560), (4195, 31416), (4488, 29365), (4620, 28526), (4760, 27687), (5034, 26180), (5236, 25170), (5610, 23492), (5873, 22440), (6545, 20136), (6712, 19635), (7140, 18458), (7480, 17619), (7854, 16780), (8390, 15708), (9229, 14280), (9240, 14263), (10068, 13090), (10472, 12585), (11220, 11746)]