78199440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 160

約数和(自身を含む): 278553600

約数和(自身を除く): 200354160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1559, 1672, 2090, 2280, 2508, 2640, 3118, 3135, 3344, 4180, 4560, 4677, 5016, 6236, 6270, 7795, 8360, 9354, 10032, 12472, 12540, 15590, 16720, 17149, 18708, 23385, 24944, 25080, 29621, 31180, 34298, 37416, 46770, 50160, 51447, 59242, 62360, 68596, 74832, 85745, 88863, 93540, 102894, 118484, 124720, 137192, 148105, 171490, 177726, 187080, 205788, 236968, 257235, 274384, 296210, 325831, 342980, 355452, 374160, 411576, 444315, 473936, 514470, 592420, 651662, 685960, 710904, 823152, 888630, 977493, 1028940, 1184840, 1303324, 1371920, 1421808, 1629155, 1777260, 1954986, 2057880, 2369680, 2606648, 3258310, 3554520, 3909972, 4115760, 4887465, 5213296, 6516620, 7109040, 7819944, 9774930, 13033240, 15639888, 19549860, 26066480, 39099720, 78199440]

約数ペア:

[(1, 78199440), (2, 39099720), (3, 26066480), (4, 19549860), (5, 15639888), (6, 13033240), (8, 9774930), (10, 7819944), (11, 7109040), (12, 6516620), (15, 5213296), (16, 4887465), (19, 4115760), (20, 3909972), (22, 3554520), (24, 3258310), (30, 2606648), (33, 2369680), (38, 2057880), (40, 1954986), (44, 1777260), (48, 1629155), (55, 1421808), (57, 1371920), (60, 1303324), (66, 1184840), (76, 1028940), (80, 977493), (88, 888630), (95, 823152), (110, 710904), (114, 685960), (120, 651662), (132, 592420), (152, 514470), (165, 473936), (176, 444315), (190, 411576), (209, 374160), (220, 355452), (228, 342980), (240, 325831), (264, 296210), (285, 274384), (304, 257235), (330, 236968), (380, 205788), (418, 187080), (440, 177726), (456, 171490), (528, 148105), (570, 137192), (627, 124720), (660, 118484), (760, 102894), (836, 93540), (880, 88863), (912, 85745), (1045, 74832), (1140, 68596), (1254, 62360), (1320, 59242), (1520, 51447), (1559, 50160), (1672, 46770), (2090, 37416), (2280, 34298), (2508, 31180), (2640, 29621), (3118, 25080), (3135, 24944), (3344, 23385), (4180, 18708), (4560, 17149), (4677, 16720), (5016, 15590), (6236, 12540), (6270, 12472), (7795, 10032), (8360, 9354)]