56557680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 188083200

約数和(自身を除く): 131525520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 157, 158, 190, 228, 237, 240, 285, 304, 314, 316, 380, 395, 456, 471, 474, 570, 628, 632, 760, 785, 790, 912, 942, 948, 1140, 1185, 1256, 1264, 1501, 1520, 1570, 1580, 1884, 1896, 2280, 2355, 2370, 2512, 2983, 3002, 3140, 3160, 3768, 3792, 4503, 4560, 4710, 4740, 5966, 6004, 6280, 6320, 7505, 7536, 8949, 9006, 9420, 9480, 11932, 12008, 12403, 12560, 14915, 15010, 17898, 18012, 18840, 18960, 22515, 23864, 24016, 24806, 29830, 30020, 35796, 36024, 37209, 37680, 44745, 45030, 47728, 49612, 59660, 60040, 62015, 71592, 72048, 74418, 89490, 90060, 99224, 119320, 120080, 124030, 143184, 148836, 178980, 180120, 186045, 198448, 235657, 238640, 248060, 297672, 357960, 360240, 372090, 471314, 496120, 595344, 706971, 715920, 744180, 942628, 992240, 1178285, 1413942, 1488360, 1885256, 2356570, 2827884, 2976720, 3534855, 3770512, 4713140, 5655768, 7069710, 9426280, 11311536, 14139420, 18852560, 28278840, 56557680]

約数ペア:

[(1, 56557680), (2, 28278840), (3, 18852560), (4, 14139420), (5, 11311536), (6, 9426280), (8, 7069710), (10, 5655768), (12, 4713140), (15, 3770512), (16, 3534855), (19, 2976720), (20, 2827884), (24, 2356570), (30, 1885256), (38, 1488360), (40, 1413942), (48, 1178285), (57, 992240), (60, 942628), (76, 744180), (79, 715920), (80, 706971), (95, 595344), (114, 496120), (120, 471314), (152, 372090), (157, 360240), (158, 357960), (190, 297672), (228, 248060), (237, 238640), (240, 235657), (285, 198448), (304, 186045), (314, 180120), (316, 178980), (380, 148836), (395, 143184), (456, 124030), (471, 120080), (474, 119320), (570, 99224), (628, 90060), (632, 89490), (760, 74418), (785, 72048), (790, 71592), (912, 62015), (942, 60040), (948, 59660), (1140, 49612), (1185, 47728), (1256, 45030), (1264, 44745), (1501, 37680), (1520, 37209), (1570, 36024), (1580, 35796), (1884, 30020), (1896, 29830), (2280, 24806), (2355, 24016), (2370, 23864), (2512, 22515), (2983, 18960), (3002, 18840), (3140, 18012), (3160, 17898), (3768, 15010), (3792, 14915), (4503, 12560), (4560, 12403), (4710, 12008), (4740, 11932), (5966, 9480), (6004, 9420), (6280, 9006), (6320, 8949), (7505, 7536)]