156128820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63467}}^1$

素因数の和:63520

約数の個数: 48

約数和(自身を含む): 447830208

約数和(自身を除く): 291701388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 63467, 126934, 190401, 253868, 317335, 380802, 634670, 761604, 952005, 1269340, 1904010, 2602147, 3808020, 5204294, 7806441, 10408588, 13010735, 15612882, 26021470, 31225764, 39032205, 52042940, 78064410, 156128820]

約数ペア:

[(1, 156128820), (2, 78064410), (3, 52042940), (4, 39032205), (5, 31225764), (6, 26021470), (10, 15612882), (12, 13010735), (15, 10408588), (20, 7806441), (30, 5204294), (41, 3808020), (60, 2602147), (82, 1904010), (123, 1269340), (164, 952005), (205, 761604), (246, 634670), (410, 380802), (492, 317335), (615, 253868), (820, 190401), (1230, 126934), (2460, 63467)]