84705120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1077

約数の個数: 144

約数和(自身を含む): 294250320

約数和(自身を除く): 209545200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 997, 1062, 1180, 1416, 1440, 1770, 1888, 1994, 2124, 2360, 2655, 2832, 2991, 3540, 3988, 4248, 4720, 4985, 5310, 5664, 5982, 7080, 7976, 8496, 8973, 9440, 9970, 10620, 11964, 14160, 14955, 15952, 16992, 17946, 19940, 21240, 23928, 28320, 29910, 31904, 35892, 39880, 42480, 44865, 47856, 58823, 59820, 71784, 79760, 84960, 89730, 95712, 117646, 119640, 143568, 159520, 176469, 179460, 235292, 239280, 287136, 294115, 352938, 358920, 470584, 478560, 529407, 588230, 705876, 717840, 882345, 941168, 1058814, 1176460, 1411752, 1435680, 1764690, 1882336, 2117628, 2352920, 2647035, 2823504, 3529380, 4235256, 4705840, 5294070, 5647008, 7058760, 8470512, 9411680, 10588140, 14117520, 16941024, 21176280, 28235040, 42352560, 84705120]

約数ペア:

[(1, 84705120), (2, 42352560), (3, 28235040), (4, 21176280), (5, 16941024), (6, 14117520), (8, 10588140), (9, 9411680), (10, 8470512), (12, 7058760), (15, 5647008), (16, 5294070), (18, 4705840), (20, 4235256), (24, 3529380), (30, 2823504), (32, 2647035), (36, 2352920), (40, 2117628), (45, 1882336), (48, 1764690), (59, 1435680), (60, 1411752), (72, 1176460), (80, 1058814), (90, 941168), (96, 882345), (118, 717840), (120, 705876), (144, 588230), (160, 529407), (177, 478560), (180, 470584), (236, 358920), (240, 352938), (288, 294115), (295, 287136), (354, 239280), (360, 235292), (472, 179460), (480, 176469), (531, 159520), (590, 143568), (708, 119640), (720, 117646), (885, 95712), (944, 89730), (997, 84960), (1062, 79760), (1180, 71784), (1416, 59820), (1440, 58823), (1770, 47856), (1888, 44865), (1994, 42480), (2124, 39880), (2360, 35892), (2655, 31904), (2832, 29910), (2991, 28320), (3540, 23928), (3988, 21240), (4248, 19940), (4720, 17946), (4985, 16992), (5310, 15952), (5664, 14955), (5982, 14160), (7080, 11964), (7976, 10620), (8496, 9970), (8973, 9440)]