51605160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 161758080

約数和(自身を除く): 110152920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 86, 120, 129, 137, 146, 172, 215, 219, 258, 274, 292, 344, 365, 411, 430, 438, 516, 548, 584, 645, 685, 730, 822, 860, 876, 1032, 1095, 1096, 1290, 1370, 1460, 1644, 1720, 1752, 2055, 2190, 2580, 2740, 2920, 3139, 3288, 4110, 4380, 5160, 5480, 5891, 6278, 8220, 8760, 9417, 10001, 11782, 12556, 15695, 16440, 17673, 18834, 20002, 23564, 25112, 29455, 30003, 31390, 35346, 37668, 40004, 47085, 47128, 50005, 58910, 60006, 62780, 70692, 75336, 80008, 88365, 94170, 100010, 117820, 120012, 125560, 141384, 150015, 176730, 188340, 200020, 235640, 240024, 300030, 353460, 376680, 400040, 430043, 600060, 706920, 860086, 1200120, 1290129, 1720172, 2150215, 2580258, 3440344, 4300430, 5160516, 6450645, 8600860, 10321032, 12901290, 17201720, 25802580, 51605160]

約数ペア:

[(1, 51605160), (2, 25802580), (3, 17201720), (4, 12901290), (5, 10321032), (6, 8600860), (8, 6450645), (10, 5160516), (12, 4300430), (15, 3440344), (20, 2580258), (24, 2150215), (30, 1720172), (40, 1290129), (43, 1200120), (60, 860086), (73, 706920), (86, 600060), (120, 430043), (129, 400040), (137, 376680), (146, 353460), (172, 300030), (215, 240024), (219, 235640), (258, 200020), (274, 188340), (292, 176730), (344, 150015), (365, 141384), (411, 125560), (430, 120012), (438, 117820), (516, 100010), (548, 94170), (584, 88365), (645, 80008), (685, 75336), (730, 70692), (822, 62780), (860, 60006), (876, 58910), (1032, 50005), (1095, 47128), (1096, 47085), (1290, 40004), (1370, 37668), (1460, 35346), (1644, 31390), (1720, 30003), (1752, 29455), (2055, 25112), (2190, 23564), (2580, 20002), (2740, 18834), (2920, 17673), (3139, 16440), (3288, 15695), (4110, 12556), (4380, 11782), (5160, 10001), (5480, 9417), (5891, 8760), (6278, 8220)]