130515280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6299}}^1$

素因数の和:6356

約数の個数: 80

約数和(自身を含む): 356227200

約数和(自身を除く): 225711920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 6299, 10360, 12598, 20720, 25196, 31495, 44093, 50392, 62990, 88186, 100784, 125980, 176372, 220465, 233063, 251960, 352744, 440930, 466126, 503920, 705488, 881860, 932252, 1165315, 1631441, 1763720, 1864504, 2330630, 3262882, 3527440, 3729008, 4661260, 6525764, 8157205, 9322520, 13051528, 16314410, 18645040, 26103056, 32628820, 65257640, 130515280]

約数ペア:

[(1, 130515280), (2, 65257640), (4, 32628820), (5, 26103056), (7, 18645040), (8, 16314410), (10, 13051528), (14, 9322520), (16, 8157205), (20, 6525764), (28, 4661260), (35, 3729008), (37, 3527440), (40, 3262882), (56, 2330630), (70, 1864504), (74, 1763720), (80, 1631441), (112, 1165315), (140, 932252), (148, 881860), (185, 705488), (259, 503920), (280, 466126), (296, 440930), (370, 352744), (518, 251960), (560, 233063), (592, 220465), (740, 176372), (1036, 125980), (1295, 100784), (1480, 88186), (2072, 62990), (2590, 50392), (2960, 44093), (4144, 31495), (5180, 25196), (6299, 20720), (10360, 12598)]