64585920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 168

約数和(自身を含む): 238713264

約数和(自身を除く): 174127344

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, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1373, 1470, 1568, 1680, 1960, 2240, 2352, 2746, 2940, 3136, 3360, 3920, 4119, 4704, 5492, 5880, 6720, 6865, 7840, 8238, 9408, 9611, 10984, 11760, 13730, 15680, 16476, 19222, 20595, 21968, 23520, 27460, 28833, 32952, 38444, 41190, 43936, 47040, 48055, 54920, 57666, 65904, 67277, 76888, 82380, 87872, 96110, 109840, 115332, 131808, 134554, 144165, 153776, 164760, 192220, 201831, 219680, 230664, 263616, 269108, 288330, 307552, 329520, 336385, 384440, 403662, 439360, 461328, 538216, 576660, 615104, 659040, 672770, 768880, 807324, 922656, 1009155, 1076432, 1153320, 1318080, 1345540, 1537760, 1614648, 1845312, 2018310, 2152864, 2306640, 2691080, 3075520, 3229296, 4036620, 4305728, 4613280, 5382160, 6458592, 8073240, 9226560, 10764320, 12917184, 16146480, 21528640, 32292960, 64585920]

約数ペア:

[(1, 64585920), (2, 32292960), (3, 21528640), (4, 16146480), (5, 12917184), (6, 10764320), (7, 9226560), (8, 8073240), (10, 6458592), (12, 5382160), (14, 4613280), (15, 4305728), (16, 4036620), (20, 3229296), (21, 3075520), (24, 2691080), (28, 2306640), (30, 2152864), (32, 2018310), (35, 1845312), (40, 1614648), (42, 1537760), (48, 1345540), (49, 1318080), (56, 1153320), (60, 1076432), (64, 1009155), (70, 922656), (80, 807324), (84, 768880), (96, 672770), (98, 659040), (105, 615104), (112, 576660), (120, 538216), (140, 461328), (147, 439360), (160, 403662), (168, 384440), (192, 336385), (196, 329520), (210, 307552), (224, 288330), (240, 269108), (245, 263616), (280, 230664), (294, 219680), (320, 201831), (336, 192220), (392, 164760), (420, 153776), (448, 144165), (480, 134554), (490, 131808), (560, 115332), (588, 109840), (672, 96110), (735, 87872), (784, 82380), (840, 76888), (960, 67277), (980, 65904), (1120, 57666), (1176, 54920), (1344, 48055), (1373, 47040), (1470, 43936), (1568, 41190), (1680, 38444), (1960, 32952), (2240, 28833), (2352, 27460), (2746, 23520), (2940, 21968), (3136, 20595), (3360, 19222), (3920, 16476), (4119, 15680), (4704, 13730), (5492, 11760), (5880, 10984), (6720, 9611), (6865, 9408), (7840, 8238)]