15219680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 26584096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 127, 140, 160, 214, 224, 254, 280, 428, 508, 535, 560, 635, 749, 856, 889, 1016, 1070, 1120, 1270, 1498, 1712, 1778, 2032, 2140, 2540, 2996, 3424, 3556, 3745, 4064, 4280, 4445, 5080, 5992, 7112, 7490, 8560, 8890, 10160, 11984, 13589, 14224, 14980, 17120, 17780, 20320, 23968, 27178, 28448, 29960, 35560, 54356, 59920, 67945, 71120, 95123, 108712, 119840, 135890, 142240, 190246, 217424, 271780, 380492, 434848, 475615, 543560, 760984, 951230, 1087120, 1521968, 1902460, 2174240, 3043936, 3804920, 7609840, 15219680]

約数ペア:

[(1, 15219680), (2, 7609840), (4, 3804920), (5, 3043936), (7, 2174240), (8, 1902460), (10, 1521968), (14, 1087120), (16, 951230), (20, 760984), (28, 543560), (32, 475615), (35, 434848), (40, 380492), (56, 271780), (70, 217424), (80, 190246), (107, 142240), (112, 135890), (127, 119840), (140, 108712), (160, 95123), (214, 71120), (224, 67945), (254, 59920), (280, 54356), (428, 35560), (508, 29960), (535, 28448), (560, 27178), (635, 23968), (749, 20320), (856, 17780), (889, 17120), (1016, 14980), (1070, 14224), (1120, 13589), (1270, 11984), (1498, 10160), (1712, 8890), (1778, 8560), (2032, 7490), (2140, 7112), (2540, 5992), (2996, 5080), (3424, 4445), (3556, 4280), (3745, 4064)]