166937680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 160

約数和(自身を含む): 498968064

約数和(自身を除く): 332030384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 997, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 1994, 2093, 2392, 2576, 2990, 3220, 3640, 3988, 4186, 4784, 4985, 5980, 6440, 6979, 7280, 7976, 8372, 9970, 10465, 11960, 12880, 12961, 13958, 15952, 16744, 19940, 20930, 22931, 23920, 25922, 27916, 33488, 34895, 39880, 41860, 45862, 51844, 55832, 64805, 69790, 79760, 83720, 90727, 91724, 103688, 111664, 114655, 129610, 139580, 160517, 167440, 181454, 183448, 207376, 229310, 259220, 279160, 298103, 321034, 362908, 366896, 453635, 458620, 518440, 558320, 596206, 642068, 725816, 802585, 907270, 917240, 1036880, 1192412, 1284136, 1451632, 1490515, 1605170, 1814540, 1834480, 2086721, 2384824, 2568272, 2981030, 3210340, 3629080, 4173442, 4769648, 5962060, 6420680, 7258160, 8346884, 10433605, 11924120, 12841360, 16693768, 20867210, 23848240, 33387536, 41734420, 83468840, 166937680]

約数ペア:

[(1, 166937680), (2, 83468840), (4, 41734420), (5, 33387536), (7, 23848240), (8, 20867210), (10, 16693768), (13, 12841360), (14, 11924120), (16, 10433605), (20, 8346884), (23, 7258160), (26, 6420680), (28, 5962060), (35, 4769648), (40, 4173442), (46, 3629080), (52, 3210340), (56, 2981030), (65, 2568272), (70, 2384824), (80, 2086721), (91, 1834480), (92, 1814540), (104, 1605170), (112, 1490515), (115, 1451632), (130, 1284136), (140, 1192412), (161, 1036880), (182, 917240), (184, 907270), (208, 802585), (230, 725816), (260, 642068), (280, 596206), (299, 558320), (322, 518440), (364, 458620), (368, 453635), (455, 366896), (460, 362908), (520, 321034), (560, 298103), (598, 279160), (644, 259220), (728, 229310), (805, 207376), (910, 183448), (920, 181454), (997, 167440), (1040, 160517), (1196, 139580), (1288, 129610), (1456, 114655), (1495, 111664), (1610, 103688), (1820, 91724), (1840, 90727), (1994, 83720), (2093, 79760), (2392, 69790), (2576, 64805), (2990, 55832), (3220, 51844), (3640, 45862), (3988, 41860), (4186, 39880), (4784, 34895), (4985, 33488), (5980, 27916), (6440, 25922), (6979, 23920), (7280, 22931), (7976, 20930), (8372, 19940), (9970, 16744), (10465, 15952), (11960, 13958), (12880, 12961)]