180395320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14983}}^1$

素因数の和:15044

約数の個数: 64

約数和(自身を含む): 474693120

約数和(自身を除く): 294297800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 14983, 29966, 59932, 74915, 104881, 119864, 149830, 209762, 299660, 419524, 524405, 599320, 644269, 839048, 1048810, 1288538, 2097620, 2577076, 3221345, 4195240, 4509883, 5154152, 6442690, 9019766, 12885380, 18039532, 22549415, 25770760, 36079064, 45098830, 90197660, 180395320]

約数ペア:

[(1, 180395320), (2, 90197660), (4, 45098830), (5, 36079064), (7, 25770760), (8, 22549415), (10, 18039532), (14, 12885380), (20, 9019766), (28, 6442690), (35, 5154152), (40, 4509883), (43, 4195240), (56, 3221345), (70, 2577076), (86, 2097620), (140, 1288538), (172, 1048810), (215, 839048), (280, 644269), (301, 599320), (344, 524405), (430, 419524), (602, 299660), (860, 209762), (1204, 149830), (1505, 119864), (1720, 104881), (2408, 74915), (3010, 59932), (6020, 29966), (12040, 14983)]