1005103320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{644297}}^1$

素因数の和:644324

約数の個数: 64

約数和(自身を含む): 3247261920

約数和(自身を除く): 2242158600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 644297, 1288594, 1932891, 2577188, 3221485, 3865782, 5154376, 6442970, 7731564, 8375861, 9664455, 12885940, 15463128, 16751722, 19328910, 25127583, 25771880, 33503444, 38657820, 41879305, 50255166, 67006888, 77315640, 83758610, 100510332, 125637915, 167517220, 201020664, 251275830, 335034440, 502551660, 1005103320]

約数ペア:

[(1, 1005103320), (2, 502551660), (3, 335034440), (4, 251275830), (5, 201020664), (6, 167517220), (8, 125637915), (10, 100510332), (12, 83758610), (13, 77315640), (15, 67006888), (20, 50255166), (24, 41879305), (26, 38657820), (30, 33503444), (39, 25771880), (40, 25127583), (52, 19328910), (60, 16751722), (65, 15463128), (78, 12885940), (104, 9664455), (120, 8375861), (130, 7731564), (156, 6442970), (195, 5154376), (260, 3865782), (312, 3221485), (390, 2577188), (520, 1932891), (780, 1288594), (1560, 644297)]