54551280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 160

約数和(自身を含む): 203558400

約数和(自身を除く): 149007120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1709, 1995, 2128, 2280, 2660, 3192, 3418, 3990, 4560, 5127, 5320, 6384, 6836, 7980, 8545, 10254, 10640, 11963, 13672, 15960, 17090, 20508, 23926, 25635, 27344, 31920, 32471, 34180, 35889, 41016, 47852, 51270, 59815, 64942, 68360, 71778, 82032, 95704, 97413, 102540, 119630, 129884, 136720, 143556, 162355, 179445, 191408, 194826, 205080, 227297, 239260, 259768, 287112, 324710, 358890, 389652, 410160, 454594, 478520, 487065, 519536, 574224, 649420, 681891, 717780, 779304, 909188, 957040, 974130, 1136485, 1298840, 1363782, 1435560, 1558608, 1818376, 1948260, 2272970, 2597680, 2727564, 2871120, 3409455, 3636752, 3896520, 4545940, 5455128, 6818910, 7793040, 9091880, 10910256, 13637820, 18183760, 27275640, 54551280]

約数ペア:

[(1, 54551280), (2, 27275640), (3, 18183760), (4, 13637820), (5, 10910256), (6, 9091880), (7, 7793040), (8, 6818910), (10, 5455128), (12, 4545940), (14, 3896520), (15, 3636752), (16, 3409455), (19, 2871120), (20, 2727564), (21, 2597680), (24, 2272970), (28, 1948260), (30, 1818376), (35, 1558608), (38, 1435560), (40, 1363782), (42, 1298840), (48, 1136485), (56, 974130), (57, 957040), (60, 909188), (70, 779304), (76, 717780), (80, 681891), (84, 649420), (95, 574224), (105, 519536), (112, 487065), (114, 478520), (120, 454594), (133, 410160), (140, 389652), (152, 358890), (168, 324710), (190, 287112), (210, 259768), (228, 239260), (240, 227297), (266, 205080), (280, 194826), (285, 191408), (304, 179445), (336, 162355), (380, 143556), (399, 136720), (420, 129884), (456, 119630), (532, 102540), (560, 97413), (570, 95704), (665, 82032), (760, 71778), (798, 68360), (840, 64942), (912, 59815), (1064, 51270), (1140, 47852), (1330, 41016), (1520, 35889), (1596, 34180), (1680, 32471), (1709, 31920), (1995, 27344), (2128, 25635), (2280, 23926), (2660, 20508), (3192, 17090), (3418, 15960), (3990, 13672), (4560, 11963), (5127, 10640), (5320, 10254), (6384, 8545), (6836, 7980)]