29872960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 78857856

約数和(自身を除く): 48984896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 167, 172, 208, 215, 260, 320, 334, 344, 416, 430, 520, 559, 668, 688, 832, 835, 860, 1040, 1118, 1336, 1376, 1670, 1720, 2080, 2171, 2236, 2672, 2752, 2795, 3340, 3440, 4160, 4342, 4472, 5344, 5590, 6680, 6880, 7181, 8684, 8944, 10688, 10855, 11180, 13360, 13760, 14362, 17368, 17888, 21710, 22360, 26720, 28724, 34736, 35776, 35905, 43420, 44720, 53440, 57448, 69472, 71810, 86840, 89440, 93353, 114896, 138944, 143620, 173680, 178880, 186706, 229792, 287240, 347360, 373412, 459584, 466765, 574480, 694720, 746824, 933530, 1148960, 1493648, 1867060, 2297920, 2987296, 3734120, 5974592, 7468240, 14936480, 29872960]

約数ペア:

[(1, 29872960), (2, 14936480), (4, 7468240), (5, 5974592), (8, 3734120), (10, 2987296), (13, 2297920), (16, 1867060), (20, 1493648), (26, 1148960), (32, 933530), (40, 746824), (43, 694720), (52, 574480), (64, 466765), (65, 459584), (80, 373412), (86, 347360), (104, 287240), (130, 229792), (160, 186706), (167, 178880), (172, 173680), (208, 143620), (215, 138944), (260, 114896), (320, 93353), (334, 89440), (344, 86840), (416, 71810), (430, 69472), (520, 57448), (559, 53440), (668, 44720), (688, 43420), (832, 35905), (835, 35776), (860, 34736), (1040, 28724), (1118, 26720), (1336, 22360), (1376, 21710), (1670, 17888), (1720, 17368), (2080, 14362), (2171, 13760), (2236, 13360), (2672, 11180), (2752, 10855), (2795, 10688), (3340, 8944), (3440, 8684), (4160, 7181), (4342, 6880), (4472, 6680), (5344, 5590)]