83515680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1063

約数の個数: 144

約数和(自身を含む): 290122560

約数和(自身を除く): 206606880

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, 983, 1062, 1180, 1416, 1440, 1770, 1888, 1966, 2124, 2360, 2655, 2832, 2949, 3540, 3932, 4248, 4720, 4915, 5310, 5664, 5898, 7080, 7864, 8496, 8847, 9440, 9830, 10620, 11796, 14160, 14745, 15728, 16992, 17694, 19660, 21240, 23592, 28320, 29490, 31456, 35388, 39320, 42480, 44235, 47184, 57997, 58980, 70776, 78640, 84960, 88470, 94368, 115994, 117960, 141552, 157280, 173991, 176940, 231988, 235920, 283104, 289985, 347982, 353880, 463976, 471840, 521973, 579970, 695964, 707760, 869955, 927952, 1043946, 1159940, 1391928, 1415520, 1739910, 1855904, 2087892, 2319880, 2609865, 2783856, 3479820, 4175784, 4639760, 5219730, 5567712, 6959640, 8351568, 9279520, 10439460, 13919280, 16703136, 20878920, 27838560, 41757840, 83515680]

約数ペア:

[(1, 83515680), (2, 41757840), (3, 27838560), (4, 20878920), (5, 16703136), (6, 13919280), (8, 10439460), (9, 9279520), (10, 8351568), (12, 6959640), (15, 5567712), (16, 5219730), (18, 4639760), (20, 4175784), (24, 3479820), (30, 2783856), (32, 2609865), (36, 2319880), (40, 2087892), (45, 1855904), (48, 1739910), (59, 1415520), (60, 1391928), (72, 1159940), (80, 1043946), (90, 927952), (96, 869955), (118, 707760), (120, 695964), (144, 579970), (160, 521973), (177, 471840), (180, 463976), (236, 353880), (240, 347982), (288, 289985), (295, 283104), (354, 235920), (360, 231988), (472, 176940), (480, 173991), (531, 157280), (590, 141552), (708, 117960), (720, 115994), (885, 94368), (944, 88470), (983, 84960), (1062, 78640), (1180, 70776), (1416, 58980), (1440, 57997), (1770, 47184), (1888, 44235), (1966, 42480), (2124, 39320), (2360, 35388), (2655, 31456), (2832, 29490), (2949, 28320), (3540, 23592), (3932, 21240), (4248, 19660), (4720, 17694), (4915, 16992), (5310, 15728), (5664, 14745), (5898, 14160), (7080, 11796), (7864, 10620), (8496, 9830), (8847, 9440)]