164547240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 596090880

約数和(自身を除く): 431543640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 52, 55, 60, 65, 66, 78, 86, 88, 104, 110, 120, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 223, 258, 260, 264, 286, 312, 330, 344, 390, 429, 430, 440, 446, 473, 516, 520, 559, 572, 645, 660, 669, 715, 780, 858, 860, 892, 946, 1032, 1115, 1118, 1144, 1290, 1320, 1338, 1419, 1430, 1560, 1677, 1716, 1720, 1784, 1892, 2145, 2230, 2236, 2365, 2453, 2580, 2676, 2795, 2838, 2860, 2899, 3345, 3354, 3432, 3784, 4290, 4460, 4472, 4730, 4906, 5160, 5352, 5590, 5676, 5720, 5798, 6149, 6690, 6708, 7095, 7359, 8385, 8580, 8697, 8920, 9460, 9589, 9812, 11180, 11352, 11596, 12265, 12298, 13380, 13416, 14190, 14495, 14718, 16770, 17160, 17394, 18447, 18920, 19178, 19624, 22360, 23192, 24530, 24596, 26760, 28380, 28767, 28990, 29436, 30745, 31889, 33540, 34788, 36795, 36894, 38356, 43485, 47945, 49060, 49192, 56760, 57534, 57980, 58872, 61490, 63778, 67080, 69576, 73590, 73788, 76712, 86970, 92235, 95667, 95890, 98120, 105479, 115068, 115960, 122980, 124657, 127556, 143835, 147180, 147576, 159445, 173940, 184470, 191334, 191780, 210958, 230136, 245960, 249314, 255112, 287670, 294360, 316437, 318890, 347880, 368940, 373971, 382668, 383560, 421916, 478335, 498628, 527395, 575340, 623285, 632874, 637780, 737880, 747942, 765336, 843832, 956670, 997256, 1054790, 1150680, 1246570, 1265748, 1275560, 1371227, 1495884, 1582185, 1869855, 1913340, 2109580, 2493140, 2531496, 2742454, 2991768, 3164370, 3739710, 3826680, 4113681, 4219160, 4986280, 5484908, 6328740, 6856135, 7479420, 8227362, 10969816, 12657480, 13712270, 14958840, 16454724, 20568405, 27424540, 32909448, 41136810, 54849080, 82273620, 164547240]

約数ペア:

[(1, 164547240), (2, 82273620), (3, 54849080), (4, 41136810), (5, 32909448), (6, 27424540), (8, 20568405), (10, 16454724), (11, 14958840), (12, 13712270), (13, 12657480), (15, 10969816), (20, 8227362), (22, 7479420), (24, 6856135), (26, 6328740), (30, 5484908), (33, 4986280), (39, 4219160), (40, 4113681), (43, 3826680), (44, 3739710), (52, 3164370), (55, 2991768), (60, 2742454), (65, 2531496), (66, 2493140), (78, 2109580), (86, 1913340), (88, 1869855), (104, 1582185), (110, 1495884), (120, 1371227), (129, 1275560), (130, 1265748), (132, 1246570), (143, 1150680), (156, 1054790), (165, 997256), (172, 956670), (195, 843832), (215, 765336), (220, 747942), (223, 737880), (258, 637780), (260, 632874), (264, 623285), (286, 575340), (312, 527395), (330, 498628), (344, 478335), (390, 421916), (429, 383560), (430, 382668), (440, 373971), (446, 368940), (473, 347880), (516, 318890), (520, 316437), (559, 294360), (572, 287670), (645, 255112), (660, 249314), (669, 245960), (715, 230136), (780, 210958), (858, 191780), (860, 191334), (892, 184470), (946, 173940), (1032, 159445), (1115, 147576), (1118, 147180), (1144, 143835), (1290, 127556), (1320, 124657), (1338, 122980), (1419, 115960), (1430, 115068), (1560, 105479), (1677, 98120), (1716, 95890), (1720, 95667), (1784, 92235), (1892, 86970), (2145, 76712), (2230, 73788), (2236, 73590), (2365, 69576), (2453, 67080), (2580, 63778), (2676, 61490), (2795, 58872), (2838, 57980), (2860, 57534), (2899, 56760), (3345, 49192), (3354, 49060), (3432, 47945), (3784, 43485), (4290, 38356), (4460, 36894), (4472, 36795), (4730, 34788), (4906, 33540), (5160, 31889), (5352, 30745), (5590, 29436), (5676, 28990), (5720, 28767), (5798, 28380), (6149, 26760), (6690, 24596), (6708, 24530), (7095, 23192), (7359, 22360), (8385, 19624), (8580, 19178), (8697, 18920), (8920, 18447), (9460, 17394), (9589, 17160), (9812, 16770), (11180, 14718), (11352, 14495), (11596, 14190), (12265, 13416), (12298, 13380)]