25369320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 76633920

約数和(自身を除く): 51264600

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, 1297, 1304, 1630, 1956, 2445, 2594, 3260, 3891, 3912, 4890, 5188, 6485, 6520, 7782, 9780, 10376, 12970, 15564, 19455, 19560, 25940, 31128, 38910, 51880, 77820, 155640, 211411, 422822, 634233, 845644, 1057055, 1268466, 1691288, 2114110, 2536932, 3171165, 4228220, 5073864, 6342330, 8456440, 12684660, 25369320]

約数ペア:

[(1, 25369320), (2, 12684660), (3, 8456440), (4, 6342330), (5, 5073864), (6, 4228220), (8, 3171165), (10, 2536932), (12, 2114110), (15, 1691288), (20, 1268466), (24, 1057055), (30, 845644), (40, 634233), (60, 422822), (120, 211411), (163, 155640), (326, 77820), (489, 51880), (652, 38910), (815, 31128), (978, 25940), (1297, 19560), (1304, 19455), (1630, 15564), (1956, 12970), (2445, 10376), (2594, 9780), (3260, 7782), (3891, 6520), (3912, 6485), (4890, 5188)]