163554820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 418364352

約数和(自身を除く): 254809532

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 83, 106, 110, 130, 143, 166, 169, 212, 220, 260, 265, 286, 332, 338, 415, 530, 572, 583, 676, 689, 715, 830, 845, 913, 1060, 1079, 1166, 1378, 1430, 1660, 1690, 1826, 1859, 2158, 2332, 2756, 2860, 2915, 3380, 3445, 3652, 3718, 4316, 4399, 4565, 5395, 5830, 6890, 7436, 7579, 8798, 8957, 9130, 9295, 10790, 11660, 11869, 13780, 14027, 15158, 17596, 17914, 18260, 18590, 21580, 21995, 23738, 28054, 30316, 35828, 37180, 37895, 43990, 44785, 47476, 48389, 56108, 57187, 59345, 70135, 75790, 87980, 89570, 96778, 98527, 114374, 118690, 140270, 151580, 154297, 179140, 193556, 197054, 228748, 237380, 241945, 280540, 285935, 308594, 394108, 483890, 492635, 571870, 617188, 629057, 743431, 771485, 967780, 985270, 1143740, 1258114, 1486862, 1542970, 1970540, 2516228, 2973724, 3085940, 3145285, 3717155, 6290570, 7434310, 8177741, 12581140, 14868620, 16355482, 32710964, 40888705, 81777410, 163554820]

約数ペア:

[(1, 163554820), (2, 81777410), (4, 40888705), (5, 32710964), (10, 16355482), (11, 14868620), (13, 12581140), (20, 8177741), (22, 7434310), (26, 6290570), (44, 3717155), (52, 3145285), (53, 3085940), (55, 2973724), (65, 2516228), (83, 1970540), (106, 1542970), (110, 1486862), (130, 1258114), (143, 1143740), (166, 985270), (169, 967780), (212, 771485), (220, 743431), (260, 629057), (265, 617188), (286, 571870), (332, 492635), (338, 483890), (415, 394108), (530, 308594), (572, 285935), (583, 280540), (676, 241945), (689, 237380), (715, 228748), (830, 197054), (845, 193556), (913, 179140), (1060, 154297), (1079, 151580), (1166, 140270), (1378, 118690), (1430, 114374), (1660, 98527), (1690, 96778), (1826, 89570), (1859, 87980), (2158, 75790), (2332, 70135), (2756, 59345), (2860, 57187), (2915, 56108), (3380, 48389), (3445, 47476), (3652, 44785), (3718, 43990), (4316, 37895), (4399, 37180), (4565, 35828), (5395, 30316), (5830, 28054), (6890, 23738), (7436, 21995), (7579, 21580), (8798, 18590), (8957, 18260), (9130, 17914), (9295, 17596), (10790, 15158), (11660, 14027), (11869, 13780)]