231325720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8111}}^1$

素因数の和:8176

約数の個数: 64

約数和(自身を含む): 560701440

約数和(自身を除く): 329375720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 8111, 14260, 16222, 28520, 32444, 40555, 64888, 81110, 162220, 186553, 251441, 324440, 373106, 502882, 746212, 932765, 1005764, 1257205, 1492424, 1865530, 2011528, 2514410, 3731060, 5028820, 5783143, 7462120, 10057640, 11566286, 23132572, 28915715, 46265144, 57831430, 115662860, 231325720]

約数ペア:

[(1, 231325720), (2, 115662860), (4, 57831430), (5, 46265144), (8, 28915715), (10, 23132572), (20, 11566286), (23, 10057640), (31, 7462120), (40, 5783143), (46, 5028820), (62, 3731060), (92, 2514410), (115, 2011528), (124, 1865530), (155, 1492424), (184, 1257205), (230, 1005764), (248, 932765), (310, 746212), (460, 502882), (620, 373106), (713, 324440), (920, 251441), (1240, 186553), (1426, 162220), (2852, 81110), (3565, 64888), (5704, 40555), (7130, 32444), (8111, 28520), (14260, 16222)]