64318080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 207345600

約数和(自身を除く): 143027520

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, 139, 160, 192, 240, 241, 278, 320, 384, 417, 480, 482, 556, 640, 695, 723, 834, 960, 964, 1112, 1205, 1390, 1446, 1668, 1920, 1928, 2085, 2224, 2410, 2780, 2892, 3336, 3615, 3856, 4170, 4448, 4820, 5560, 5784, 6672, 7230, 7712, 8340, 8896, 9640, 11120, 11568, 13344, 14460, 15424, 16680, 17792, 19280, 22240, 23136, 26688, 28920, 30848, 33360, 33499, 38560, 44480, 46272, 53376, 57840, 66720, 66998, 77120, 88960, 92544, 100497, 115680, 133440, 133996, 154240, 167495, 200994, 231360, 266880, 267992, 334990, 401988, 462720, 502485, 535984, 669980, 803976, 1004970, 1071968, 1339960, 1607952, 2009940, 2143936, 2679920, 3215904, 4019880, 4287872, 5359840, 6431808, 8039760, 10719680, 12863616, 16079520, 21439360, 32159040, 64318080]

約数ペア:

[(1, 64318080), (2, 32159040), (3, 21439360), (4, 16079520), (5, 12863616), (6, 10719680), (8, 8039760), (10, 6431808), (12, 5359840), (15, 4287872), (16, 4019880), (20, 3215904), (24, 2679920), (30, 2143936), (32, 2009940), (40, 1607952), (48, 1339960), (60, 1071968), (64, 1004970), (80, 803976), (96, 669980), (120, 535984), (128, 502485), (139, 462720), (160, 401988), (192, 334990), (240, 267992), (241, 266880), (278, 231360), (320, 200994), (384, 167495), (417, 154240), (480, 133996), (482, 133440), (556, 115680), (640, 100497), (695, 92544), (723, 88960), (834, 77120), (960, 66998), (964, 66720), (1112, 57840), (1205, 53376), (1390, 46272), (1446, 44480), (1668, 38560), (1920, 33499), (1928, 33360), (2085, 30848), (2224, 28920), (2410, 26688), (2780, 23136), (2892, 22240), (3336, 19280), (3615, 17792), (3856, 16680), (4170, 15424), (4448, 14460), (4820, 13344), (5560, 11568), (5784, 11120), (6672, 9640), (7230, 8896), (7712, 8340)]