80487120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2129

約数の個数: 160

約数和(自身を含む): 297695232

約数和(自身を除く): 217208112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2083, 2415, 2576, 2760, 3220, 3864, 4166, 4830, 5520, 6249, 6440, 7728, 8332, 9660, 10415, 12498, 12880, 14581, 16664, 19320, 20830, 24996, 29162, 31245, 33328, 38640, 41660, 43743, 47909, 49992, 58324, 62490, 72905, 83320, 87486, 95818, 99984, 116648, 124980, 143727, 145810, 166640, 174972, 191636, 218715, 233296, 239545, 249960, 287454, 291620, 335363, 349944, 383272, 437430, 479090, 499920, 574908, 583240, 670726, 699888, 718635, 766544, 874860, 958180, 1006089, 1149816, 1166480, 1341452, 1437270, 1676815, 1749720, 1916360, 2012178, 2299632, 2682904, 2874540, 3353630, 3499440, 3832720, 4024356, 5030445, 5365808, 5749080, 6707260, 8048712, 10060890, 11498160, 13414520, 16097424, 20121780, 26829040, 40243560, 80487120]

約数ペア:

[(1, 80487120), (2, 40243560), (3, 26829040), (4, 20121780), (5, 16097424), (6, 13414520), (7, 11498160), (8, 10060890), (10, 8048712), (12, 6707260), (14, 5749080), (15, 5365808), (16, 5030445), (20, 4024356), (21, 3832720), (23, 3499440), (24, 3353630), (28, 2874540), (30, 2682904), (35, 2299632), (40, 2012178), (42, 1916360), (46, 1749720), (48, 1676815), (56, 1437270), (60, 1341452), (69, 1166480), (70, 1149816), (80, 1006089), (84, 958180), (92, 874860), (105, 766544), (112, 718635), (115, 699888), (120, 670726), (138, 583240), (140, 574908), (161, 499920), (168, 479090), (184, 437430), (210, 383272), (230, 349944), (240, 335363), (276, 291620), (280, 287454), (322, 249960), (336, 239545), (345, 233296), (368, 218715), (420, 191636), (460, 174972), (483, 166640), (552, 145810), (560, 143727), (644, 124980), (690, 116648), (805, 99984), (840, 95818), (920, 87486), (966, 83320), (1104, 72905), (1288, 62490), (1380, 58324), (1610, 49992), (1680, 47909), (1840, 43743), (1932, 41660), (2083, 38640), (2415, 33328), (2576, 31245), (2760, 29162), (3220, 24996), (3864, 20830), (4166, 19320), (4830, 16664), (5520, 14581), (6249, 12880), (6440, 12498), (7728, 10415), (8332, 9660)]