329973760

素因数分解:

$2^{16}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 136

約数和(自身を含む): 849340080

約数和(自身を除く): 519366320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 212, 256, 265, 304, 320, 380, 424, 512, 530, 608, 640, 760, 848, 1007, 1024, 1060, 1216, 1280, 1520, 1696, 2014, 2048, 2120, 2432, 2560, 3040, 3392, 4028, 4096, 4240, 4864, 5035, 5120, 6080, 6784, 8056, 8192, 8480, 9728, 10070, 10240, 12160, 13568, 16112, 16384, 16960, 19456, 20140, 20480, 24320, 27136, 32224, 32768, 33920, 38912, 40280, 40960, 48640, 54272, 64448, 65536, 67840, 77824, 80560, 81920, 97280, 108544, 128896, 135680, 155648, 161120, 163840, 194560, 217088, 257792, 271360, 311296, 322240, 327680, 389120, 434176, 515584, 542720, 622592, 644480, 778240, 868352, 1031168, 1085440, 1245184, 1288960, 1556480, 1736704, 2062336, 2170880, 2577920, 3112960, 3473408, 4124672, 4341760, 5155840, 6225920, 8249344, 8683520, 10311680, 16498688, 17367040, 20623360, 32997376, 41246720, 65994752, 82493440, 164986880, 329973760]

約数ペア:

[(1, 329973760), (2, 164986880), (4, 82493440), (5, 65994752), (8, 41246720), (10, 32997376), (16, 20623360), (19, 17367040), (20, 16498688), (32, 10311680), (38, 8683520), (40, 8249344), (53, 6225920), (64, 5155840), (76, 4341760), (80, 4124672), (95, 3473408), (106, 3112960), (128, 2577920), (152, 2170880), (160, 2062336), (190, 1736704), (212, 1556480), (256, 1288960), (265, 1245184), (304, 1085440), (320, 1031168), (380, 868352), (424, 778240), (512, 644480), (530, 622592), (608, 542720), (640, 515584), (760, 434176), (848, 389120), (1007, 327680), (1024, 322240), (1060, 311296), (1216, 271360), (1280, 257792), (1520, 217088), (1696, 194560), (2014, 163840), (2048, 161120), (2120, 155648), (2432, 135680), (2560, 128896), (3040, 108544), (3392, 97280), (4028, 81920), (4096, 80560), (4240, 77824), (4864, 67840), (5035, 65536), (5120, 64448), (6080, 54272), (6784, 48640), (8056, 40960), (8192, 40280), (8480, 38912), (9728, 33920), (10070, 32768), (10240, 32224), (12160, 27136), (13568, 24320), (16112, 20480), (16384, 20140), (16960, 19456)]