795866680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 2167488000

約数和(自身を除く): 1371621320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 211, 266, 280, 380, 422, 532, 665, 709, 760, 844, 1055, 1064, 1330, 1418, 1477, 1688, 2110, 2660, 2836, 2954, 3545, 4009, 4220, 4963, 5320, 5672, 5908, 7090, 7385, 8018, 8440, 9926, 11816, 13471, 14180, 14770, 16036, 19852, 20045, 24815, 26942, 28063, 28360, 29540, 32072, 39704, 40090, 49630, 53884, 56126, 59080, 67355, 80180, 94297, 99260, 107768, 112252, 134710, 140315, 149599, 160360, 188594, 198520, 224504, 269420, 280630, 299198, 377188, 471485, 538840, 561260, 598396, 747995, 754376, 942970, 1047193, 1122520, 1196792, 1495990, 1885940, 2094386, 2842381, 2991980, 3771880, 4188772, 5235965, 5684762, 5983960, 8377544, 10471930, 11369524, 14211905, 19896667, 20943860, 22739048, 28423810, 39793334, 41887720, 56847620, 79586668, 99483335, 113695240, 159173336, 198966670, 397933340, 795866680]

約数ペア:

[(1, 795866680), (2, 397933340), (4, 198966670), (5, 159173336), (7, 113695240), (8, 99483335), (10, 79586668), (14, 56847620), (19, 41887720), (20, 39793334), (28, 28423810), (35, 22739048), (38, 20943860), (40, 19896667), (56, 14211905), (70, 11369524), (76, 10471930), (95, 8377544), (133, 5983960), (140, 5684762), (152, 5235965), (190, 4188772), (211, 3771880), (266, 2991980), (280, 2842381), (380, 2094386), (422, 1885940), (532, 1495990), (665, 1196792), (709, 1122520), (760, 1047193), (844, 942970), (1055, 754376), (1064, 747995), (1330, 598396), (1418, 561260), (1477, 538840), (1688, 471485), (2110, 377188), (2660, 299198), (2836, 280630), (2954, 269420), (3545, 224504), (4009, 198520), (4220, 188594), (4963, 160360), (5320, 149599), (5672, 140315), (5908, 134710), (7090, 112252), (7385, 107768), (8018, 99260), (8440, 94297), (9926, 80180), (11816, 67355), (13471, 59080), (14180, 56126), (14770, 53884), (16036, 49630), (19852, 40090), (20045, 39704), (24815, 32072), (26942, 29540), (28063, 28360)]