13845720

素因数分解:

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

素因数の和:385

約数の個数: 128

約数和(自身を含む): 48522240

約数和(自身を除く): 34676520

約数列:

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

約数ペア:

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