66702720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 247676400

約数和(自身を除く): 180973680

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 709, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1418, 1470, 1568, 1680, 1920, 1960, 2127, 2240, 2352, 2688, 2836, 2940, 3136, 3360, 3545, 3920, 4254, 4480, 4704, 4963, 5672, 5880, 6272, 6720, 7090, 7840, 8508, 9408, 9926, 10635, 11344, 11760, 13440, 14180, 14889, 15680, 17016, 18816, 19852, 21270, 22688, 23520, 24815, 28360, 29778, 31360, 34032, 34741, 39704, 42540, 45376, 47040, 49630, 56720, 59556, 68064, 69482, 74445, 79408, 85080, 90752, 94080, 99260, 104223, 113440, 119112, 136128, 138964, 148890, 158816, 170160, 173705, 198520, 208446, 226880, 238224, 272256, 277928, 297780, 317632, 340320, 347410, 397040, 416892, 453760, 476448, 521115, 555856, 595560, 635264, 680640, 694820, 794080, 833784, 952896, 1042230, 1111712, 1191120, 1361280, 1389640, 1588160, 1667568, 1905792, 2084460, 2223424, 2382240, 2779280, 3176320, 3335136, 4168920, 4446848, 4764480, 5558560, 6670272, 8337840, 9528960, 11117120, 13340544, 16675680, 22234240, 33351360, 66702720]

約数ペア:

[(1, 66702720), (2, 33351360), (3, 22234240), (4, 16675680), (5, 13340544), (6, 11117120), (7, 9528960), (8, 8337840), (10, 6670272), (12, 5558560), (14, 4764480), (15, 4446848), (16, 4168920), (20, 3335136), (21, 3176320), (24, 2779280), (28, 2382240), (30, 2223424), (32, 2084460), (35, 1905792), (40, 1667568), (42, 1588160), (48, 1389640), (49, 1361280), (56, 1191120), (60, 1111712), (64, 1042230), (70, 952896), (80, 833784), (84, 794080), (96, 694820), (98, 680640), (105, 635264), (112, 595560), (120, 555856), (128, 521115), (140, 476448), (147, 453760), (160, 416892), (168, 397040), (192, 347410), (196, 340320), (210, 317632), (224, 297780), (240, 277928), (245, 272256), (280, 238224), (294, 226880), (320, 208446), (336, 198520), (384, 173705), (392, 170160), (420, 158816), (448, 148890), (480, 138964), (490, 136128), (560, 119112), (588, 113440), (640, 104223), (672, 99260), (709, 94080), (735, 90752), (784, 85080), (840, 79408), (896, 74445), (960, 69482), (980, 68064), (1120, 59556), (1176, 56720), (1344, 49630), (1418, 47040), (1470, 45376), (1568, 42540), (1680, 39704), (1920, 34741), (1960, 34032), (2127, 31360), (2240, 29778), (2352, 28360), (2688, 24815), (2836, 23520), (2940, 22688), (3136, 21270), (3360, 19852), (3545, 18816), (3920, 17016), (4254, 15680), (4480, 14889), (4704, 14180), (4963, 13440), (5672, 11760), (5880, 11344), (6272, 10635), (6720, 9926), (7090, 9408), (7840, 8508)]