56557800080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{1049}}^1$

素因数の和:1609

約数の個数: 160

約数和(自身を含む): 140616000000

約数和(自身を除く): 84058199920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 449, 632, 760, 790, 898, 1049, 1264, 1501, 1520, 1580, 1796, 2098, 2245, 3002, 3160, 3592, 4196, 4490, 5245, 6004, 6320, 7184, 7505, 8392, 8531, 8980, 10490, 12008, 15010, 16784, 17062, 17960, 19931, 20980, 24016, 30020, 34124, 35471, 35920, 39862, 41960, 42655, 60040, 68248, 70942, 79724, 82871, 83920, 85310, 99655, 120080, 136496, 141884, 159448, 165742, 170620, 177355, 199310, 283768, 318896, 331484, 341240, 354710, 398620, 414355, 471001, 567536, 662968, 673949, 682480, 709420, 797240, 828710, 942002, 1325936, 1347898, 1418840, 1574549, 1594480, 1657420, 1884004, 2355005, 2695796, 2837680, 3149098, 3314840, 3369745, 3768008, 4710010, 5391592, 6298196, 6629680, 6739490, 7536016, 7872745, 8949019, 9420020, 10783184, 12596392, 13478980, 15745490, 17898038, 18840040, 25192784, 26957960, 31490980, 35796076, 37209079, 37680080, 44745095, 53915920, 62981960, 71592152, 74418158, 89490190, 125963920, 143184304, 148836316, 178980380, 186045395, 297672632, 357960760, 372090790, 595345264, 706972501, 715921520, 744181580, 1413945002, 1488363160, 2827890004, 2976726320, 3534862505, 5655780008, 7069725010, 11311560016, 14139450020, 28278900040, 56557800080]

約数ペア:

[(1, 56557800080), (2, 28278900040), (4, 14139450020), (5, 11311560016), (8, 7069725010), (10, 5655780008), (16, 3534862505), (19, 2976726320), (20, 2827890004), (38, 1488363160), (40, 1413945002), (76, 744181580), (79, 715921520), (80, 706972501), (95, 595345264), (152, 372090790), (158, 357960760), (190, 297672632), (304, 186045395), (316, 178980380), (380, 148836316), (395, 143184304), (449, 125963920), (632, 89490190), (760, 74418158), (790, 71592152), (898, 62981960), (1049, 53915920), (1264, 44745095), (1501, 37680080), (1520, 37209079), (1580, 35796076), (1796, 31490980), (2098, 26957960), (2245, 25192784), (3002, 18840040), (3160, 17898038), (3592, 15745490), (4196, 13478980), (4490, 12596392), (5245, 10783184), (6004, 9420020), (6320, 8949019), (7184, 7872745), (7505, 7536016), (8392, 6739490), (8531, 6629680), (8980, 6298196), (10490, 5391592), (12008, 4710010), (15010, 3768008), (16784, 3369745), (17062, 3314840), (17960, 3149098), (19931, 2837680), (20980, 2695796), (24016, 2355005), (30020, 1884004), (34124, 1657420), (35471, 1594480), (35920, 1574549), (39862, 1418840), (41960, 1347898), (42655, 1325936), (60040, 942002), (68248, 828710), (70942, 797240), (79724, 709420), (82871, 682480), (83920, 673949), (85310, 662968), (99655, 567536), (120080, 471001), (136496, 414355), (141884, 398620), (159448, 354710), (165742, 341240), (170620, 331484), (177355, 318896), (199310, 283768)]