789595520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 2303078400

約数和(自身を除く): 1513482880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 79, 80, 92, 97, 112, 115, 128, 140, 158, 160, 161, 184, 194, 224, 230, 280, 316, 320, 322, 368, 388, 395, 448, 460, 485, 553, 560, 632, 640, 644, 679, 736, 776, 790, 805, 896, 920, 970, 1106, 1120, 1264, 1288, 1358, 1472, 1552, 1580, 1610, 1817, 1840, 1940, 2212, 2231, 2240, 2528, 2576, 2716, 2765, 2944, 3104, 3160, 3220, 3395, 3634, 3680, 3880, 4424, 4462, 4480, 5056, 5152, 5432, 5530, 6208, 6320, 6440, 6790, 7268, 7360, 7663, 7760, 8848, 8924, 9085, 10112, 10304, 10864, 11060, 11155, 12416, 12640, 12719, 12880, 13580, 14536, 14720, 15326, 15520, 15617, 17696, 17848, 18170, 20608, 21728, 22120, 22310, 25280, 25438, 25760, 27160, 29072, 30652, 31040, 31234, 35392, 35696, 36340, 38315, 43456, 44240, 44620, 50560, 50876, 51520, 53641, 54320, 58144, 61304, 62080, 62468, 63595, 70784, 71392, 72680, 76630, 78085, 86912, 88480, 89240, 101752, 103040, 107282, 108640, 116288, 122608, 124936, 127190, 142784, 145360, 153260, 156170, 176249, 176960, 178480, 203504, 214564, 217280, 232576, 245216, 249872, 254380, 268205, 285568, 290720, 306520, 312340, 352498, 353920, 356960, 407008, 429128, 434560, 490432, 499744, 508760, 536410, 581440, 613040, 624680, 704996, 713920, 814016, 858256, 881245, 980864, 999488, 1017520, 1072820, 1162880, 1226080, 1233743, 1249360, 1409992, 1427840, 1628032, 1716512, 1762490, 1998976, 2035040, 2145640, 2452160, 2467486, 2498720, 2819984, 3433024, 3524980, 4070080, 4291280, 4904320, 4934972, 4997440, 5639968, 6168715, 6866048, 7049960, 8140160, 8582560, 9869944, 9994880, 11279936, 12337430, 14099920, 17165120, 19739888, 22559872, 24674860, 28199840, 34330240, 39479776, 49349720, 56399680, 78959552, 98699440, 112799360, 157919104, 197398880, 394797760, 789595520]

約数ペア:

[(1, 789595520), (2, 394797760), (4, 197398880), (5, 157919104), (7, 112799360), (8, 98699440), (10, 78959552), (14, 56399680), (16, 49349720), (20, 39479776), (23, 34330240), (28, 28199840), (32, 24674860), (35, 22559872), (40, 19739888), (46, 17165120), (56, 14099920), (64, 12337430), (70, 11279936), (79, 9994880), (80, 9869944), (92, 8582560), (97, 8140160), (112, 7049960), (115, 6866048), (128, 6168715), (140, 5639968), (158, 4997440), (160, 4934972), (161, 4904320), (184, 4291280), (194, 4070080), (224, 3524980), (230, 3433024), (280, 2819984), (316, 2498720), (320, 2467486), (322, 2452160), (368, 2145640), (388, 2035040), (395, 1998976), (448, 1762490), (460, 1716512), (485, 1628032), (553, 1427840), (560, 1409992), (632, 1249360), (640, 1233743), (644, 1226080), (679, 1162880), (736, 1072820), (776, 1017520), (790, 999488), (805, 980864), (896, 881245), (920, 858256), (970, 814016), (1106, 713920), (1120, 704996), (1264, 624680), (1288, 613040), (1358, 581440), (1472, 536410), (1552, 508760), (1580, 499744), (1610, 490432), (1817, 434560), (1840, 429128), (1940, 407008), (2212, 356960), (2231, 353920), (2240, 352498), (2528, 312340), (2576, 306520), (2716, 290720), (2765, 285568), (2944, 268205), (3104, 254380), (3160, 249872), (3220, 245216), (3395, 232576), (3634, 217280), (3680, 214564), (3880, 203504), (4424, 178480), (4462, 176960), (4480, 176249), (5056, 156170), (5152, 153260), (5432, 145360), (5530, 142784), (6208, 127190), (6320, 124936), (6440, 122608), (6790, 116288), (7268, 108640), (7360, 107282), (7663, 103040), (7760, 101752), (8848, 89240), (8924, 88480), (9085, 86912), (10112, 78085), (10304, 76630), (10864, 72680), (11060, 71392), (11155, 70784), (12416, 63595), (12640, 62468), (12719, 62080), (12880, 61304), (13580, 58144), (14536, 54320), (14720, 53641), (15326, 51520), (15520, 50876), (15617, 50560), (17696, 44620), (17848, 44240), (18170, 43456), (20608, 38315), (21728, 36340), (22120, 35696), (22310, 35392), (25280, 31234), (25438, 31040), (25760, 30652), (27160, 29072)]