57280160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 156038400

約数和(自身を除く): 98758240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 257, 280, 398, 514, 560, 796, 995, 1028, 1120, 1285, 1393, 1592, 1799, 1990, 2056, 2570, 2786, 3184, 3598, 3980, 4112, 5140, 5572, 6368, 6965, 7196, 7960, 8224, 8995, 10280, 11144, 13930, 14392, 15920, 17990, 20560, 22288, 27860, 28784, 31840, 35980, 41120, 44576, 51143, 55720, 57568, 71960, 102286, 111440, 143920, 204572, 222880, 255715, 287840, 358001, 409144, 511430, 716002, 818288, 1022860, 1432004, 1636576, 1790005, 2045720, 2864008, 3580010, 4091440, 5728016, 7160020, 8182880, 11456032, 14320040, 28640080, 57280160]

約数ペア:

[(1, 57280160), (2, 28640080), (4, 14320040), (5, 11456032), (7, 8182880), (8, 7160020), (10, 5728016), (14, 4091440), (16, 3580010), (20, 2864008), (28, 2045720), (32, 1790005), (35, 1636576), (40, 1432004), (56, 1022860), (70, 818288), (80, 716002), (112, 511430), (140, 409144), (160, 358001), (199, 287840), (224, 255715), (257, 222880), (280, 204572), (398, 143920), (514, 111440), (560, 102286), (796, 71960), (995, 57568), (1028, 55720), (1120, 51143), (1285, 44576), (1393, 41120), (1592, 35980), (1799, 31840), (1990, 28784), (2056, 27860), (2570, 22288), (2786, 20560), (3184, 17990), (3598, 15920), (3980, 14392), (4112, 13930), (5140, 11144), (5572, 10280), (6368, 8995), (6965, 8224), (7196, 7960)]