162960720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2797

約数の個数: 160

約数和(自身を含む): 572880000

約数和(自身を除く): 409919280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2749, 2964, 3120, 3705, 3952, 4560, 4940, 5498, 5928, 7410, 8247, 9880, 10996, 11856, 13745, 14820, 16494, 19760, 21992, 27490, 29640, 32988, 35737, 41235, 43984, 52231, 54980, 59280, 65976, 71474, 82470, 104462, 107211, 109960, 131952, 142948, 156693, 164940, 178685, 208924, 214422, 219920, 261155, 285896, 313386, 329880, 357370, 417848, 428844, 522310, 536055, 571792, 626772, 659760, 679003, 714740, 783465, 835696, 857688, 1044620, 1072110, 1253544, 1358006, 1429480, 1566930, 1715376, 2037009, 2089240, 2144220, 2507088, 2716012, 2858960, 3133860, 3395015, 4074018, 4178480, 4288440, 5432024, 6267720, 6790030, 8148036, 8576880, 10185045, 10864048, 12535440, 13580060, 16296072, 20370090, 27160120, 32592144, 40740180, 54320240, 81480360, 162960720]

約数ペア:

[(1, 162960720), (2, 81480360), (3, 54320240), (4, 40740180), (5, 32592144), (6, 27160120), (8, 20370090), (10, 16296072), (12, 13580060), (13, 12535440), (15, 10864048), (16, 10185045), (19, 8576880), (20, 8148036), (24, 6790030), (26, 6267720), (30, 5432024), (38, 4288440), (39, 4178480), (40, 4074018), (48, 3395015), (52, 3133860), (57, 2858960), (60, 2716012), (65, 2507088), (76, 2144220), (78, 2089240), (80, 2037009), (95, 1715376), (104, 1566930), (114, 1429480), (120, 1358006), (130, 1253544), (152, 1072110), (156, 1044620), (190, 857688), (195, 835696), (208, 783465), (228, 714740), (240, 679003), (247, 659760), (260, 626772), (285, 571792), (304, 536055), (312, 522310), (380, 428844), (390, 417848), (456, 357370), (494, 329880), (520, 313386), (570, 285896), (624, 261155), (741, 219920), (760, 214422), (780, 208924), (912, 178685), (988, 164940), (1040, 156693), (1140, 142948), (1235, 131952), (1482, 109960), (1520, 107211), (1560, 104462), (1976, 82470), (2280, 71474), (2470, 65976), (2749, 59280), (2964, 54980), (3120, 52231), (3705, 43984), (3952, 41235), (4560, 35737), (4940, 32988), (5498, 29640), (5928, 27490), (7410, 21992), (8247, 19760), (9880, 16494), (10996, 14820), (11856, 13745)]