668213760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 160

約数和(自身を含む): 2153112192

約数和(自身を除く): 1484898432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 256, 320, 334, 384, 480, 501, 512, 521, 640, 668, 768, 835, 960, 1002, 1042, 1280, 1336, 1536, 1563, 1670, 1920, 2004, 2084, 2505, 2560, 2605, 2672, 3126, 3340, 3840, 4008, 4168, 5010, 5210, 5344, 6252, 6680, 7680, 7815, 8016, 8336, 10020, 10420, 10688, 12504, 13360, 15630, 16032, 16672, 20040, 20840, 21376, 25008, 26720, 31260, 32064, 33344, 40080, 41680, 42752, 50016, 53440, 62520, 64128, 66688, 80160, 83360, 85504, 87007, 100032, 106880, 125040, 128256, 133376, 160320, 166720, 174014, 200064, 213760, 250080, 256512, 261021, 266752, 320640, 333440, 348028, 400128, 427520, 435035, 500160, 522042, 641280, 666880, 696056, 800256, 870070, 1000320, 1044084, 1282560, 1305105, 1333760, 1392112, 1740140, 2000640, 2088168, 2610210, 2784224, 3480280, 4001280, 4176336, 5220420, 5568448, 6960560, 8352672, 10440840, 11136896, 13921120, 16705344, 20881680, 22273792, 27842240, 33410688, 41763360, 44547584, 55684480, 66821376, 83526720, 111368960, 133642752, 167053440, 222737920, 334106880, 668213760]

約数ペア:

[(1, 668213760), (2, 334106880), (3, 222737920), (4, 167053440), (5, 133642752), (6, 111368960), (8, 83526720), (10, 66821376), (12, 55684480), (15, 44547584), (16, 41763360), (20, 33410688), (24, 27842240), (30, 22273792), (32, 20881680), (40, 16705344), (48, 13921120), (60, 11136896), (64, 10440840), (80, 8352672), (96, 6960560), (120, 5568448), (128, 5220420), (160, 4176336), (167, 4001280), (192, 3480280), (240, 2784224), (256, 2610210), (320, 2088168), (334, 2000640), (384, 1740140), (480, 1392112), (501, 1333760), (512, 1305105), (521, 1282560), (640, 1044084), (668, 1000320), (768, 870070), (835, 800256), (960, 696056), (1002, 666880), (1042, 641280), (1280, 522042), (1336, 500160), (1536, 435035), (1563, 427520), (1670, 400128), (1920, 348028), (2004, 333440), (2084, 320640), (2505, 266752), (2560, 261021), (2605, 256512), (2672, 250080), (3126, 213760), (3340, 200064), (3840, 174014), (4008, 166720), (4168, 160320), (5010, 133376), (5210, 128256), (5344, 125040), (6252, 106880), (6680, 100032), (7680, 87007), (7815, 85504), (8016, 83360), (8336, 80160), (10020, 66688), (10420, 64128), (10688, 62520), (12504, 53440), (13360, 50016), (15630, 42752), (16032, 41680), (16672, 40080), (20040, 33344), (20840, 32064), (21376, 31260), (25008, 26720)]