27691440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 100279296

約数和(自身を除く): 72587856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 311, 318, 336, 371, 420, 424, 530, 560, 622, 636, 742, 795, 840, 848, 933, 1060, 1113, 1244, 1272, 1484, 1555, 1590, 1680, 1855, 1866, 2120, 2177, 2226, 2488, 2544, 2968, 3110, 3180, 3710, 3732, 4240, 4354, 4452, 4665, 4976, 5565, 5936, 6220, 6360, 6531, 7420, 7464, 8708, 8904, 9330, 10885, 11130, 12440, 12720, 13062, 14840, 14928, 16483, 17416, 17808, 18660, 21770, 22260, 24880, 26124, 29680, 32655, 32966, 34832, 37320, 43540, 44520, 49449, 52248, 65310, 65932, 74640, 82415, 87080, 89040, 98898, 104496, 115381, 130620, 131864, 164830, 174160, 197796, 230762, 247245, 261240, 263728, 329660, 346143, 395592, 461524, 494490, 522480, 576905, 659320, 692286, 791184, 923048, 988980, 1153810, 1318640, 1384572, 1730715, 1846096, 1977960, 2307620, 2769144, 3461430, 3955920, 4615240, 5538288, 6922860, 9230480, 13845720, 27691440]

約数ペア:

[(1, 27691440), (2, 13845720), (3, 9230480), (4, 6922860), (5, 5538288), (6, 4615240), (7, 3955920), (8, 3461430), (10, 2769144), (12, 2307620), (14, 1977960), (15, 1846096), (16, 1730715), (20, 1384572), (21, 1318640), (24, 1153810), (28, 988980), (30, 923048), (35, 791184), (40, 692286), (42, 659320), (48, 576905), (53, 522480), (56, 494490), (60, 461524), (70, 395592), (80, 346143), (84, 329660), (105, 263728), (106, 261240), (112, 247245), (120, 230762), (140, 197796), (159, 174160), (168, 164830), (210, 131864), (212, 130620), (240, 115381), (265, 104496), (280, 98898), (311, 89040), (318, 87080), (336, 82415), (371, 74640), (420, 65932), (424, 65310), (530, 52248), (560, 49449), (622, 44520), (636, 43540), (742, 37320), (795, 34832), (840, 32966), (848, 32655), (933, 29680), (1060, 26124), (1113, 24880), (1244, 22260), (1272, 21770), (1484, 18660), (1555, 17808), (1590, 17416), (1680, 16483), (1855, 14928), (1866, 14840), (2120, 13062), (2177, 12720), (2226, 12440), (2488, 11130), (2544, 10885), (2968, 9330), (3110, 8904), (3180, 8708), (3710, 7464), (3732, 7420), (4240, 6531), (4354, 6360), (4452, 6220), (4665, 5936), (4976, 5565)]