158220840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8089}}^1$

素因数の和:8266

約数の個数: 64

約数和(自身を含む): 477633600

約数和(自身を除く): 319412760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 8089, 9780, 16178, 19560, 24267, 32356, 40445, 48534, 64712, 80890, 97068, 121335, 161780, 194136, 242670, 323560, 485340, 970680, 1318507, 2637014, 3955521, 5274028, 6592535, 7911042, 10548056, 13185070, 15822084, 19777605, 26370140, 31644168, 39555210, 52740280, 79110420, 158220840]

約数ペア:

[(1, 158220840), (2, 79110420), (3, 52740280), (4, 39555210), (5, 31644168), (6, 26370140), (8, 19777605), (10, 15822084), (12, 13185070), (15, 10548056), (20, 7911042), (24, 6592535), (30, 5274028), (40, 3955521), (60, 2637014), (120, 1318507), (163, 970680), (326, 485340), (489, 323560), (652, 242670), (815, 194136), (978, 161780), (1304, 121335), (1630, 97068), (1956, 80890), (2445, 64712), (3260, 48534), (3912, 40445), (4890, 32356), (6520, 24267), (8089, 19560), (9780, 16178)]