64983040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 104

約数和(自身を含む): 165130560

約数和(自身を除く): 100147520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 167, 190, 256, 304, 320, 334, 380, 512, 608, 640, 668, 760, 835, 1024, 1216, 1280, 1336, 1520, 1670, 2048, 2432, 2560, 2672, 3040, 3173, 3340, 4096, 4864, 5120, 5344, 6080, 6346, 6680, 9728, 10240, 10688, 12160, 12692, 13360, 15865, 19456, 20480, 21376, 24320, 25384, 26720, 31730, 38912, 42752, 48640, 50768, 53440, 63460, 77824, 85504, 97280, 101536, 106880, 126920, 171008, 194560, 203072, 213760, 253840, 342016, 389120, 406144, 427520, 507680, 684032, 812288, 855040, 1015360, 1624576, 1710080, 2030720, 3249152, 3420160, 4061440, 6498304, 8122880, 12996608, 16245760, 32491520, 64983040]

約数ペア:

[(1, 64983040), (2, 32491520), (4, 16245760), (5, 12996608), (8, 8122880), (10, 6498304), (16, 4061440), (19, 3420160), (20, 3249152), (32, 2030720), (38, 1710080), (40, 1624576), (64, 1015360), (76, 855040), (80, 812288), (95, 684032), (128, 507680), (152, 427520), (160, 406144), (167, 389120), (190, 342016), (256, 253840), (304, 213760), (320, 203072), (334, 194560), (380, 171008), (512, 126920), (608, 106880), (640, 101536), (668, 97280), (760, 85504), (835, 77824), (1024, 63460), (1216, 53440), (1280, 50768), (1336, 48640), (1520, 42752), (1670, 38912), (2048, 31730), (2432, 26720), (2560, 25384), (2672, 24320), (3040, 21376), (3173, 20480), (3340, 19456), (4096, 15865), (4864, 13360), (5120, 12692), (5344, 12160), (6080, 10688), (6346, 10240), (6680, 9728)]