68239360

素因数分解:

$2^{14}\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 180

約数和(自身を含む): 201713652

約数和(自身を除く): 133474292

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 320, 340, 392, 448, 476, 490, 512, 544, 560, 595, 640, 680, 784, 833, 896, 952, 980, 1024, 1088, 1120, 1190, 1280, 1360, 1568, 1666, 1792, 1904, 1960, 2048, 2176, 2240, 2380, 2560, 2720, 3136, 3332, 3584, 3808, 3920, 4096, 4165, 4352, 4480, 4760, 5120, 5440, 6272, 6664, 7168, 7616, 7840, 8192, 8330, 8704, 8960, 9520, 10240, 10880, 12544, 13328, 14336, 15232, 15680, 16384, 16660, 17408, 17920, 19040, 20480, 21760, 25088, 26656, 28672, 30464, 31360, 33320, 34816, 35840, 38080, 40960, 43520, 50176, 53312, 57344, 60928, 62720, 66640, 69632, 71680, 76160, 81920, 87040, 100352, 106624, 114688, 121856, 125440, 133280, 139264, 143360, 152320, 174080, 200704, 213248, 243712, 250880, 266560, 278528, 286720, 304640, 348160, 401408, 426496, 487424, 501760, 533120, 573440, 609280, 696320, 802816, 852992, 974848, 1003520, 1066240, 1218560, 1392640, 1705984, 1949696, 2007040, 2132480, 2437120, 3411968, 4014080, 4264960, 4874240, 6823936, 8529920, 9748480, 13647872, 17059840, 34119680, 68239360]

約数ペア:

[(1, 68239360), (2, 34119680), (4, 17059840), (5, 13647872), (7, 9748480), (8, 8529920), (10, 6823936), (14, 4874240), (16, 4264960), (17, 4014080), (20, 3411968), (28, 2437120), (32, 2132480), (34, 2007040), (35, 1949696), (40, 1705984), (49, 1392640), (56, 1218560), (64, 1066240), (68, 1003520), (70, 974848), (80, 852992), (85, 802816), (98, 696320), (112, 609280), (119, 573440), (128, 533120), (136, 501760), (140, 487424), (160, 426496), (170, 401408), (196, 348160), (224, 304640), (238, 286720), (245, 278528), (256, 266560), (272, 250880), (280, 243712), (320, 213248), (340, 200704), (392, 174080), (448, 152320), (476, 143360), (490, 139264), (512, 133280), (544, 125440), (560, 121856), (595, 114688), (640, 106624), (680, 100352), (784, 87040), (833, 81920), (896, 76160), (952, 71680), (980, 69632), (1024, 66640), (1088, 62720), (1120, 60928), (1190, 57344), (1280, 53312), (1360, 50176), (1568, 43520), (1666, 40960), (1792, 38080), (1904, 35840), (1960, 34816), (2048, 33320), (2176, 31360), (2240, 30464), (2380, 28672), (2560, 26656), (2720, 25088), (3136, 21760), (3332, 20480), (3584, 19040), (3808, 17920), (3920, 17408), (4096, 16660), (4165, 16384), (4352, 15680), (4480, 15232), (4760, 14336), (5120, 13328), (5440, 12544), (6272, 10880), (6664, 10240), (7168, 9520), (7616, 8960), (7840, 8704), (8192, 8330)]