30767360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 81255132

約数和(自身を除く): 50487772

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 416, 430, 520, 559, 640, 688, 832, 860, 1040, 1118, 1280, 1376, 1664, 1720, 1849, 2080, 2236, 2752, 2795, 3328, 3440, 3698, 4160, 4472, 5504, 5590, 6880, 7396, 8320, 8944, 9245, 11008, 11180, 13760, 14792, 16640, 17888, 18490, 22360, 24037, 27520, 29584, 35776, 36980, 44720, 48074, 55040, 59168, 71552, 73960, 89440, 96148, 118336, 120185, 143104, 147920, 178880, 192296, 236672, 240370, 295840, 357760, 384592, 473344, 480740, 591680, 715520, 769184, 961480, 1183360, 1538368, 1922960, 2366720, 3076736, 3845920, 6153472, 7691840, 15383680, 30767360]

約数ペア:

[(1, 30767360), (2, 15383680), (4, 7691840), (5, 6153472), (8, 3845920), (10, 3076736), (13, 2366720), (16, 1922960), (20, 1538368), (26, 1183360), (32, 961480), (40, 769184), (43, 715520), (52, 591680), (64, 480740), (65, 473344), (80, 384592), (86, 357760), (104, 295840), (128, 240370), (130, 236672), (160, 192296), (172, 178880), (208, 147920), (215, 143104), (256, 120185), (260, 118336), (320, 96148), (344, 89440), (416, 73960), (430, 71552), (520, 59168), (559, 55040), (640, 48074), (688, 44720), (832, 36980), (860, 35776), (1040, 29584), (1118, 27520), (1280, 24037), (1376, 22360), (1664, 18490), (1720, 17888), (1849, 16640), (2080, 14792), (2236, 13760), (2752, 11180), (2795, 11008), (3328, 9245), (3440, 8944), (3698, 8320), (4160, 7396), (4472, 6880), (5504, 5590)]