156920580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4517}}^1$

素因数の和:4725

約数の個数: 72

約数和(自身を含む): 478564632

約数和(自身を除く): 321644052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 4517, 5790, 6948, 8685, 9034, 11580, 13551, 17370, 18068, 22585, 27102, 34740, 40653, 45170, 54204, 67755, 81306, 90340, 135510, 162612, 203265, 271020, 406530, 813060, 871781, 1743562, 2615343, 3487124, 4358905, 5230686, 7846029, 8717810, 10461372, 13076715, 15692058, 17435620, 26153430, 31384116, 39230145, 52306860, 78460290, 156920580]

約数ペア:

[(1, 156920580), (2, 78460290), (3, 52306860), (4, 39230145), (5, 31384116), (6, 26153430), (9, 17435620), (10, 15692058), (12, 13076715), (15, 10461372), (18, 8717810), (20, 7846029), (30, 5230686), (36, 4358905), (45, 3487124), (60, 2615343), (90, 1743562), (180, 871781), (193, 813060), (386, 406530), (579, 271020), (772, 203265), (965, 162612), (1158, 135510), (1737, 90340), (1930, 81306), (2316, 67755), (2895, 54204), (3474, 45170), (3860, 40653), (4517, 34740), (5790, 27102), (6948, 22585), (8685, 18068), (9034, 17370), (11580, 13551)]