132328520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 305270640

約数和(自身を除く): 172942120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 193, 244, 281, 305, 386, 488, 562, 610, 772, 965, 1124, 1220, 1405, 1544, 1930, 2248, 2440, 2810, 3860, 5620, 7720, 11240, 11773, 17141, 23546, 34282, 47092, 54233, 58865, 68564, 85705, 94184, 108466, 117730, 137128, 171410, 216932, 235460, 271165, 342820, 433864, 470920, 542330, 685640, 1084660, 2169320, 3308213, 6616426, 13232852, 16541065, 26465704, 33082130, 66164260, 132328520]

約数ペア:

[(1, 132328520), (2, 66164260), (4, 33082130), (5, 26465704), (8, 16541065), (10, 13232852), (20, 6616426), (40, 3308213), (61, 2169320), (122, 1084660), (193, 685640), (244, 542330), (281, 470920), (305, 433864), (386, 342820), (488, 271165), (562, 235460), (610, 216932), (772, 171410), (965, 137128), (1124, 117730), (1220, 108466), (1405, 94184), (1544, 85705), (1930, 68564), (2248, 58865), (2440, 54233), (2810, 47092), (3860, 34282), (5620, 23546), (7720, 17141), (11240, 11773)]