80001558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 227965920

約数和(自身を除く): 147964362

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 169, 182, 221, 234, 238, 273, 289, 306, 338, 357, 442, 507, 546, 578, 663, 714, 819, 867, 1014, 1071, 1183, 1326, 1521, 1547, 1638, 1734, 1989, 2023, 2142, 2197, 2366, 2601, 2873, 3042, 3094, 3549, 3757, 3978, 4046, 4394, 4641, 5202, 5746, 6069, 6591, 7098, 7514, 8619, 9282, 10647, 11271, 12138, 13182, 13923, 15379, 17238, 18207, 19773, 20111, 21294, 22542, 25857, 26299, 27846, 30758, 33813, 36414, 37349, 39546, 40222, 46137, 48841, 51714, 52598, 60333, 67626, 74698, 78897, 92274, 97682, 112047, 120666, 138411, 146523, 157794, 180999, 224094, 236691, 261443, 276822, 293046, 336141, 341887, 361998, 439569, 473382, 522886, 634933, 672282, 683774, 784329, 879138, 1025661, 1269866, 1568658, 1904799, 2051322, 2352987, 3076983, 3809598, 4444531, 4705974, 5714397, 6153966, 8889062, 11428794, 13333593, 26667186, 40000779, 80001558]

約数ペア:

[(1, 80001558), (2, 40000779), (3, 26667186), (6, 13333593), (7, 11428794), (9, 8889062), (13, 6153966), (14, 5714397), (17, 4705974), (18, 4444531), (21, 3809598), (26, 3076983), (34, 2352987), (39, 2051322), (42, 1904799), (51, 1568658), (63, 1269866), (78, 1025661), (91, 879138), (102, 784329), (117, 683774), (119, 672282), (126, 634933), (153, 522886), (169, 473382), (182, 439569), (221, 361998), (234, 341887), (238, 336141), (273, 293046), (289, 276822), (306, 261443), (338, 236691), (357, 224094), (442, 180999), (507, 157794), (546, 146523), (578, 138411), (663, 120666), (714, 112047), (819, 97682), (867, 92274), (1014, 78897), (1071, 74698), (1183, 67626), (1326, 60333), (1521, 52598), (1547, 51714), (1638, 48841), (1734, 46137), (1989, 40222), (2023, 39546), (2142, 37349), (2197, 36414), (2366, 33813), (2601, 30758), (2873, 27846), (3042, 26299), (3094, 25857), (3549, 22542), (3757, 21294), (3978, 20111), (4046, 19773), (4394, 18207), (4641, 17238), (5202, 15379), (5746, 13923), (6069, 13182), (6591, 12138), (7098, 11271), (7514, 10647), (8619, 9282)]