79738680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 283668480

約数和(自身を除く): 203929800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 191, 196, 210, 213, 245, 280, 284, 294, 355, 382, 392, 420, 426, 490, 497, 568, 573, 588, 710, 735, 764, 840, 852, 955, 980, 994, 1065, 1146, 1176, 1337, 1420, 1470, 1491, 1528, 1704, 1910, 1960, 1988, 2130, 2292, 2485, 2674, 2840, 2865, 2940, 2982, 3479, 3820, 3976, 4011, 4260, 4584, 4970, 5348, 5730, 5880, 5964, 6685, 6958, 7455, 7640, 8022, 8520, 9359, 9940, 10437, 10696, 11460, 11928, 13370, 13561, 13916, 14910, 16044, 17395, 18718, 19880, 20055, 20874, 22920, 26740, 27122, 27832, 28077, 29820, 32088, 34790, 37436, 40110, 40683, 41748, 46795, 52185, 53480, 54244, 56154, 59640, 67805, 69580, 74872, 80220, 81366, 83496, 93590, 94927, 104370, 108488, 112308, 135610, 139160, 140385, 160440, 162732, 187180, 189854, 203415, 208740, 224616, 271220, 280770, 284781, 325464, 374360, 379708, 406830, 417480, 474635, 542440, 561540, 569562, 664489, 759416, 813660, 949270, 1123080, 1139124, 1328978, 1423905, 1627320, 1898540, 1993467, 2278248, 2657956, 2847810, 3322445, 3797080, 3986934, 5315912, 5695620, 6644890, 7973868, 9967335, 11391240, 13289780, 15947736, 19934670, 26579560, 39869340, 79738680]

約数ペア:

[(1, 79738680), (2, 39869340), (3, 26579560), (4, 19934670), (5, 15947736), (6, 13289780), (7, 11391240), (8, 9967335), (10, 7973868), (12, 6644890), (14, 5695620), (15, 5315912), (20, 3986934), (21, 3797080), (24, 3322445), (28, 2847810), (30, 2657956), (35, 2278248), (40, 1993467), (42, 1898540), (49, 1627320), (56, 1423905), (60, 1328978), (70, 1139124), (71, 1123080), (84, 949270), (98, 813660), (105, 759416), (120, 664489), (140, 569562), (142, 561540), (147, 542440), (168, 474635), (191, 417480), (196, 406830), (210, 379708), (213, 374360), (245, 325464), (280, 284781), (284, 280770), (294, 271220), (355, 224616), (382, 208740), (392, 203415), (420, 189854), (426, 187180), (490, 162732), (497, 160440), (568, 140385), (573, 139160), (588, 135610), (710, 112308), (735, 108488), (764, 104370), (840, 94927), (852, 93590), (955, 83496), (980, 81366), (994, 80220), (1065, 74872), (1146, 69580), (1176, 67805), (1337, 59640), (1420, 56154), (1470, 54244), (1491, 53480), (1528, 52185), (1704, 46795), (1910, 41748), (1960, 40683), (1988, 40110), (2130, 37436), (2292, 34790), (2485, 32088), (2674, 29820), (2840, 28077), (2865, 27832), (2940, 27122), (2982, 26740), (3479, 22920), (3820, 20874), (3976, 20055), (4011, 19880), (4260, 18718), (4584, 17395), (4970, 16044), (5348, 14910), (5730, 13916), (5880, 13561), (5964, 13370), (6685, 11928), (6958, 11460), (7455, 10696), (7640, 10437), (8022, 9940), (8520, 9359)]