156654120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 539965440

約数和(自身を除く): 383311320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 743, 753, 840, 1004, 1255, 1486, 1506, 1757, 2008, 2229, 2510, 2972, 3012, 3514, 3715, 3765, 4458, 5020, 5201, 5271, 5944, 6024, 7028, 7430, 7530, 8785, 8916, 10040, 10402, 10542, 11145, 14056, 14860, 15060, 15603, 17570, 17832, 20804, 21084, 22290, 26005, 26355, 29720, 30120, 31206, 35140, 41608, 42168, 44580, 52010, 52710, 62412, 70280, 78015, 89160, 104020, 105420, 124824, 156030, 186493, 208040, 210840, 312060, 372986, 559479, 624120, 745972, 932465, 1118958, 1305451, 1491944, 1864930, 2237916, 2610902, 2797395, 3729860, 3916353, 4475832, 5221804, 5594790, 6527255, 7459720, 7832706, 10443608, 11189580, 13054510, 15665412, 19581765, 22379160, 26109020, 31330824, 39163530, 52218040, 78327060, 156654120]

約数ペア:

[(1, 156654120), (2, 78327060), (3, 52218040), (4, 39163530), (5, 31330824), (6, 26109020), (7, 22379160), (8, 19581765), (10, 15665412), (12, 13054510), (14, 11189580), (15, 10443608), (20, 7832706), (21, 7459720), (24, 6527255), (28, 5594790), (30, 5221804), (35, 4475832), (40, 3916353), (42, 3729860), (56, 2797395), (60, 2610902), (70, 2237916), (84, 1864930), (105, 1491944), (120, 1305451), (140, 1118958), (168, 932465), (210, 745972), (251, 624120), (280, 559479), (420, 372986), (502, 312060), (743, 210840), (753, 208040), (840, 186493), (1004, 156030), (1255, 124824), (1486, 105420), (1506, 104020), (1757, 89160), (2008, 78015), (2229, 70280), (2510, 62412), (2972, 52710), (3012, 52010), (3514, 44580), (3715, 42168), (3765, 41608), (4458, 35140), (5020, 31206), (5201, 30120), (5271, 29720), (5944, 26355), (6024, 26005), (7028, 22290), (7430, 21084), (7530, 20804), (8785, 17832), (8916, 17570), (10040, 15603), (10402, 15060), (10542, 14860), (11145, 14056)]