90894720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6763}}^1$

素因数の和:6792

約数の個数: 128

約数和(自身を含む): 331165440

約数和(自身を除く): 240270720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 6763, 13440, 13526, 20289, 27052, 33815, 40578, 47341, 54104, 67630, 81156, 94682, 101445, 108208, 135260, 142023, 162312, 189364, 202890, 216416, 236705, 270520, 284046, 324624, 378728, 405780, 432832, 473410, 541040, 568092, 649248, 710115, 757456, 811560, 865664, 946820, 1082080, 1136184, 1298496, 1420230, 1514912, 1623120, 1893640, 2164160, 2272368, 2596992, 2840460, 3029824, 3246240, 3787280, 4328320, 4544736, 5680920, 6059648, 6492480, 7574560, 9089472, 11361840, 12984960, 15149120, 18178944, 22723680, 30298240, 45447360, 90894720]

約数ペア:

[(1, 90894720), (2, 45447360), (3, 30298240), (4, 22723680), (5, 18178944), (6, 15149120), (7, 12984960), (8, 11361840), (10, 9089472), (12, 7574560), (14, 6492480), (15, 6059648), (16, 5680920), (20, 4544736), (21, 4328320), (24, 3787280), (28, 3246240), (30, 3029824), (32, 2840460), (35, 2596992), (40, 2272368), (42, 2164160), (48, 1893640), (56, 1623120), (60, 1514912), (64, 1420230), (70, 1298496), (80, 1136184), (84, 1082080), (96, 946820), (105, 865664), (112, 811560), (120, 757456), (128, 710115), (140, 649248), (160, 568092), (168, 541040), (192, 473410), (210, 432832), (224, 405780), (240, 378728), (280, 324624), (320, 284046), (336, 270520), (384, 236705), (420, 216416), (448, 202890), (480, 189364), (560, 162312), (640, 142023), (672, 135260), (840, 108208), (896, 101445), (960, 94682), (1120, 81156), (1344, 67630), (1680, 54104), (1920, 47341), (2240, 40578), (2688, 33815), (3360, 27052), (4480, 20289), (6720, 13526), (6763, 13440)]