8301720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9883}}^1$

素因数の和:9904

約数の個数: 64

約数和(自身を含む): 28465920

約数和(自身を除く): 20164200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9883, 19766, 29649, 39532, 49415, 59298, 69181, 79064, 98830, 118596, 138362, 148245, 197660, 207543, 237192, 276724, 296490, 345905, 395320, 415086, 553448, 592980, 691810, 830172, 1037715, 1185960, 1383620, 1660344, 2075430, 2767240, 4150860, 8301720]

約数ペア:

[(1, 8301720), (2, 4150860), (3, 2767240), (4, 2075430), (5, 1660344), (6, 1383620), (7, 1185960), (8, 1037715), (10, 830172), (12, 691810), (14, 592980), (15, 553448), (20, 415086), (21, 395320), (24, 345905), (28, 296490), (30, 276724), (35, 237192), (40, 207543), (42, 197660), (56, 148245), (60, 138362), (70, 118596), (84, 98830), (105, 79064), (120, 69181), (140, 59298), (168, 49415), (210, 39532), (280, 29649), (420, 19766), (840, 9883)]