768561920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2826

約数の個数: 144

約数和(自身を含む): 2172592128

約数和(自身を除く): 1404030208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2767, 3472, 3968, 4340, 4480, 4960, 5534, 6944, 7936, 8680, 8960, 9920, 11068, 13835, 13888, 17360, 19369, 19840, 22136, 27670, 27776, 34720, 38738, 39680, 44272, 55340, 55552, 69440, 77476, 85777, 88544, 96845, 110680, 138880, 154952, 171554, 177088, 193690, 221360, 277760, 309904, 343108, 354176, 387380, 428885, 442720, 600439, 619808, 686216, 708352, 774760, 857770, 885440, 1200878, 1239616, 1372432, 1549520, 1715540, 1770880, 2401756, 2479232, 2744864, 3002195, 3099040, 3431080, 3541760, 4803512, 4958464, 5489728, 6004390, 6198080, 6862160, 9607024, 10979456, 12008780, 12396160, 13724320, 19214048, 21958912, 24017560, 24792320, 27448640, 38428096, 48035120, 54897280, 76856192, 96070240, 109794560, 153712384, 192140480, 384280960, 768561920]

約数ペア:

[(1, 768561920), (2, 384280960), (4, 192140480), (5, 153712384), (7, 109794560), (8, 96070240), (10, 76856192), (14, 54897280), (16, 48035120), (20, 38428096), (28, 27448640), (31, 24792320), (32, 24017560), (35, 21958912), (40, 19214048), (56, 13724320), (62, 12396160), (64, 12008780), (70, 10979456), (80, 9607024), (112, 6862160), (124, 6198080), (128, 6004390), (140, 5489728), (155, 4958464), (160, 4803512), (217, 3541760), (224, 3431080), (248, 3099040), (256, 3002195), (280, 2744864), (310, 2479232), (320, 2401756), (434, 1770880), (448, 1715540), (496, 1549520), (560, 1372432), (620, 1239616), (640, 1200878), (868, 885440), (896, 857770), (992, 774760), (1085, 708352), (1120, 686216), (1240, 619808), (1280, 600439), (1736, 442720), (1792, 428885), (1984, 387380), (2170, 354176), (2240, 343108), (2480, 309904), (2767, 277760), (3472, 221360), (3968, 193690), (4340, 177088), (4480, 171554), (4960, 154952), (5534, 138880), (6944, 110680), (7936, 96845), (8680, 88544), (8960, 85777), (9920, 77476), (11068, 69440), (13835, 55552), (13888, 55340), (17360, 44272), (19369, 39680), (19840, 38738), (22136, 34720), (27670, 27776)]