158637920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 431827200

約数和(自身を除く): 273189280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1019, 1112, 1120, 1390, 1946, 2038, 2224, 2780, 3892, 4076, 4448, 4865, 5095, 5560, 7133, 7784, 8152, 9730, 10190, 11120, 14266, 15568, 16304, 19460, 20380, 22240, 28532, 31136, 32608, 35665, 38920, 40760, 57064, 71330, 77840, 81520, 114128, 141641, 142660, 155680, 163040, 228256, 283282, 285320, 566564, 570640, 708205, 991487, 1133128, 1141280, 1416410, 1982974, 2266256, 2832820, 3965948, 4532512, 4957435, 5665640, 7931896, 9914870, 11331280, 15863792, 19829740, 22662560, 31727584, 39659480, 79318960, 158637920]

約数ペア:

[(1, 158637920), (2, 79318960), (4, 39659480), (5, 31727584), (7, 22662560), (8, 19829740), (10, 15863792), (14, 11331280), (16, 9914870), (20, 7931896), (28, 5665640), (32, 4957435), (35, 4532512), (40, 3965948), (56, 2832820), (70, 2266256), (80, 1982974), (112, 1416410), (139, 1141280), (140, 1133128), (160, 991487), (224, 708205), (278, 570640), (280, 566564), (556, 285320), (560, 283282), (695, 228256), (973, 163040), (1019, 155680), (1112, 142660), (1120, 141641), (1390, 114128), (1946, 81520), (2038, 77840), (2224, 71330), (2780, 57064), (3892, 40760), (4076, 38920), (4448, 35665), (4865, 32608), (5095, 31136), (5560, 28532), (7133, 22240), (7784, 20380), (8152, 19460), (9730, 16304), (10190, 15568), (11120, 14266)]