161054640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 581674080

約数和(自身を除く): 420619440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 180, 183, 190, 193, 228, 240, 244, 285, 304, 305, 342, 360, 366, 380, 386, 456, 488, 549, 570, 579, 610, 684, 720, 732, 760, 772, 855, 912, 915, 965, 976, 1098, 1140, 1158, 1159, 1220, 1368, 1464, 1520, 1544, 1710, 1737, 1830, 1930, 2196, 2280, 2316, 2318, 2440, 2736, 2745, 2895, 2928, 3088, 3420, 3474, 3477, 3660, 3667, 3860, 4392, 4560, 4632, 4636, 4880, 5490, 5790, 5795, 6840, 6948, 6954, 7320, 7334, 7720, 8685, 8784, 9264, 9272, 10431, 10980, 11001, 11580, 11590, 11773, 13680, 13896, 13908, 14640, 14668, 15440, 17370, 17385, 18335, 18544, 20862, 21960, 22002, 23160, 23180, 23546, 27792, 27816, 29336, 33003, 34740, 34770, 35319, 36670, 41724, 43920, 44004, 46320, 46360, 47092, 52155, 55005, 55632, 58672, 58865, 66006, 69480, 69540, 70638, 73340, 83448, 88008, 92720, 94184, 104310, 105957, 110010, 117730, 132012, 138960, 139080, 141276, 146680, 165015, 166896, 176016, 176595, 188368, 208620, 211914, 220020, 223687, 235460, 264024, 278160, 282552, 293360, 330030, 353190, 417240, 423828, 440040, 447374, 470920, 528048, 529785, 565104, 660060, 671061, 706380, 834480, 847656, 880080, 894748, 941840, 1059570, 1118435, 1320120, 1342122, 1412760, 1695312, 1789496, 2013183, 2119140, 2236870, 2640240, 2684244, 2825520, 3355305, 3578992, 4026366, 4238280, 4473740, 5368488, 6710610, 8052732, 8476560, 8947480, 10065915, 10736976, 13421220, 16105464, 17894960, 20131830, 26842440, 32210928, 40263660, 53684880, 80527320, 161054640]

約数ペア:

[(1, 161054640), (2, 80527320), (3, 53684880), (4, 40263660), (5, 32210928), (6, 26842440), (8, 20131830), (9, 17894960), (10, 16105464), (12, 13421220), (15, 10736976), (16, 10065915), (18, 8947480), (19, 8476560), (20, 8052732), (24, 6710610), (30, 5368488), (36, 4473740), (38, 4238280), (40, 4026366), (45, 3578992), (48, 3355305), (57, 2825520), (60, 2684244), (61, 2640240), (72, 2236870), (76, 2119140), (80, 2013183), (90, 1789496), (95, 1695312), (114, 1412760), (120, 1342122), (122, 1320120), (144, 1118435), (152, 1059570), (171, 941840), (180, 894748), (183, 880080), (190, 847656), (193, 834480), (228, 706380), (240, 671061), (244, 660060), (285, 565104), (304, 529785), (305, 528048), (342, 470920), (360, 447374), (366, 440040), (380, 423828), (386, 417240), (456, 353190), (488, 330030), (549, 293360), (570, 282552), (579, 278160), (610, 264024), (684, 235460), (720, 223687), (732, 220020), (760, 211914), (772, 208620), (855, 188368), (912, 176595), (915, 176016), (965, 166896), (976, 165015), (1098, 146680), (1140, 141276), (1158, 139080), (1159, 138960), (1220, 132012), (1368, 117730), (1464, 110010), (1520, 105957), (1544, 104310), (1710, 94184), (1737, 92720), (1830, 88008), (1930, 83448), (2196, 73340), (2280, 70638), (2316, 69540), (2318, 69480), (2440, 66006), (2736, 58865), (2745, 58672), (2895, 55632), (2928, 55005), (3088, 52155), (3420, 47092), (3474, 46360), (3477, 46320), (3660, 44004), (3667, 43920), (3860, 41724), (4392, 36670), (4560, 35319), (4632, 34770), (4636, 34740), (4880, 33003), (5490, 29336), (5790, 27816), (5795, 27792), (6840, 23546), (6948, 23180), (6954, 23160), (7320, 22002), (7334, 21960), (7720, 20862), (8685, 18544), (8784, 18335), (9264, 17385), (9272, 17370), (10431, 15440), (10980, 14668), (11001, 14640), (11580, 13908), (11590, 13896), (11773, 13680)]