131909120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 160

約数和(自身を含む): 383600448

約数和(自身を除く): 251691328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 433, 448, 476, 512, 544, 560, 595, 640, 680, 866, 896, 952, 1088, 1120, 1190, 1280, 1360, 1732, 1792, 1904, 2165, 2176, 2240, 2380, 2560, 2720, 3031, 3464, 3584, 3808, 4330, 4352, 4480, 4760, 5440, 6062, 6928, 7361, 7616, 8660, 8704, 8960, 9520, 10880, 12124, 13856, 14722, 15155, 15232, 17320, 17920, 19040, 21760, 24248, 27712, 29444, 30310, 30464, 34640, 36805, 38080, 43520, 48496, 51527, 55424, 58888, 60620, 60928, 69280, 73610, 76160, 96992, 103054, 110848, 117776, 121240, 138560, 147220, 152320, 193984, 206108, 221696, 235552, 242480, 257635, 277120, 294440, 304640, 387968, 412216, 471104, 484960, 515270, 554240, 588880, 775936, 824432, 942208, 969920, 1030540, 1108480, 1177760, 1551872, 1648864, 1884416, 1939840, 2061080, 2355520, 3297728, 3768832, 3879680, 4122160, 4711040, 6595456, 7759360, 8244320, 9422080, 13190912, 16488640, 18844160, 26381824, 32977280, 65954560, 131909120]

約数ペア:

[(1, 131909120), (2, 65954560), (4, 32977280), (5, 26381824), (7, 18844160), (8, 16488640), (10, 13190912), (14, 9422080), (16, 8244320), (17, 7759360), (20, 6595456), (28, 4711040), (32, 4122160), (34, 3879680), (35, 3768832), (40, 3297728), (56, 2355520), (64, 2061080), (68, 1939840), (70, 1884416), (80, 1648864), (85, 1551872), (112, 1177760), (119, 1108480), (128, 1030540), (136, 969920), (140, 942208), (160, 824432), (170, 775936), (224, 588880), (238, 554240), (256, 515270), (272, 484960), (280, 471104), (320, 412216), (340, 387968), (433, 304640), (448, 294440), (476, 277120), (512, 257635), (544, 242480), (560, 235552), (595, 221696), (640, 206108), (680, 193984), (866, 152320), (896, 147220), (952, 138560), (1088, 121240), (1120, 117776), (1190, 110848), (1280, 103054), (1360, 96992), (1732, 76160), (1792, 73610), (1904, 69280), (2165, 60928), (2176, 60620), (2240, 58888), (2380, 55424), (2560, 51527), (2720, 48496), (3031, 43520), (3464, 38080), (3584, 36805), (3808, 34640), (4330, 30464), (4352, 30310), (4480, 29444), (4760, 27712), (5440, 24248), (6062, 21760), (6928, 19040), (7361, 17920), (7616, 17320), (8660, 15232), (8704, 15155), (8960, 14722), (9520, 13856), (10880, 12124)]