178257360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 160

約数和(自身を含む): 590819328

約数和(自身を除く): 412561968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 344, 345, 368, 430, 460, 516, 552, 645, 688, 690, 751, 860, 920, 989, 1032, 1104, 1290, 1380, 1502, 1720, 1840, 1978, 2064, 2253, 2580, 2760, 2967, 3004, 3440, 3755, 3956, 4506, 4945, 5160, 5520, 5934, 6008, 7510, 7912, 9012, 9890, 10320, 11265, 11868, 12016, 14835, 15020, 15824, 17273, 18024, 19780, 22530, 23736, 29670, 30040, 32293, 34546, 36048, 39560, 45060, 47472, 51819, 59340, 60080, 64586, 69092, 79120, 86365, 90120, 96879, 103638, 118680, 129172, 138184, 161465, 172730, 180240, 193758, 207276, 237360, 258344, 259095, 276368, 322930, 345460, 387516, 414552, 484395, 516688, 518190, 645860, 690920, 742739, 775032, 829104, 968790, 1036380, 1291720, 1381840, 1485478, 1550064, 1937580, 2072760, 2228217, 2583440, 2970956, 3713695, 3875160, 4145520, 4456434, 5941912, 7427390, 7750320, 8912868, 11141085, 11883824, 14854780, 17825736, 22282170, 29709560, 35651472, 44564340, 59419120, 89128680, 178257360]

約数ペア:

[(1, 178257360), (2, 89128680), (3, 59419120), (4, 44564340), (5, 35651472), (6, 29709560), (8, 22282170), (10, 17825736), (12, 14854780), (15, 11883824), (16, 11141085), (20, 8912868), (23, 7750320), (24, 7427390), (30, 5941912), (40, 4456434), (43, 4145520), (46, 3875160), (48, 3713695), (60, 2970956), (69, 2583440), (80, 2228217), (86, 2072760), (92, 1937580), (115, 1550064), (120, 1485478), (129, 1381840), (138, 1291720), (172, 1036380), (184, 968790), (215, 829104), (230, 775032), (240, 742739), (258, 690920), (276, 645860), (344, 518190), (345, 516688), (368, 484395), (430, 414552), (460, 387516), (516, 345460), (552, 322930), (645, 276368), (688, 259095), (690, 258344), (751, 237360), (860, 207276), (920, 193758), (989, 180240), (1032, 172730), (1104, 161465), (1290, 138184), (1380, 129172), (1502, 118680), (1720, 103638), (1840, 96879), (1978, 90120), (2064, 86365), (2253, 79120), (2580, 69092), (2760, 64586), (2967, 60080), (3004, 59340), (3440, 51819), (3755, 47472), (3956, 45060), (4506, 39560), (4945, 36048), (5160, 34546), (5520, 32293), (5934, 30040), (6008, 29670), (7510, 23736), (7912, 22530), (9012, 19780), (9890, 18024), (10320, 17273), (11265, 15824), (11868, 15020), (12016, 14835)]