42665280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 168

約数和(自身を含む): 157752288

約数和(自身を除く): 115087008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 907, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1814, 1960, 2240, 2352, 2721, 2940, 3136, 3360, 3628, 3920, 4535, 4704, 5442, 5880, 6349, 6720, 7256, 7840, 9070, 9408, 10884, 11760, 12698, 13605, 14512, 15680, 18140, 19047, 21768, 23520, 25396, 27210, 29024, 31745, 36280, 38094, 43536, 44443, 47040, 50792, 54420, 58048, 63490, 72560, 76188, 87072, 88886, 95235, 101584, 108840, 126980, 133329, 145120, 152376, 174144, 177772, 190470, 203168, 217680, 222215, 253960, 266658, 290240, 304752, 355544, 380940, 406336, 435360, 444430, 507920, 533316, 609504, 666645, 711088, 761880, 870720, 888860, 1015840, 1066632, 1219008, 1333290, 1422176, 1523760, 1777720, 2031680, 2133264, 2666580, 2844352, 3047520, 3555440, 4266528, 5333160, 6095040, 7110880, 8533056, 10666320, 14221760, 21332640, 42665280]

約数ペア:

[(1, 42665280), (2, 21332640), (3, 14221760), (4, 10666320), (5, 8533056), (6, 7110880), (7, 6095040), (8, 5333160), (10, 4266528), (12, 3555440), (14, 3047520), (15, 2844352), (16, 2666580), (20, 2133264), (21, 2031680), (24, 1777720), (28, 1523760), (30, 1422176), (32, 1333290), (35, 1219008), (40, 1066632), (42, 1015840), (48, 888860), (49, 870720), (56, 761880), (60, 711088), (64, 666645), (70, 609504), (80, 533316), (84, 507920), (96, 444430), (98, 435360), (105, 406336), (112, 380940), (120, 355544), (140, 304752), (147, 290240), (160, 266658), (168, 253960), (192, 222215), (196, 217680), (210, 203168), (224, 190470), (240, 177772), (245, 174144), (280, 152376), (294, 145120), (320, 133329), (336, 126980), (392, 108840), (420, 101584), (448, 95235), (480, 88886), (490, 87072), (560, 76188), (588, 72560), (672, 63490), (735, 58048), (784, 54420), (840, 50792), (907, 47040), (960, 44443), (980, 43536), (1120, 38094), (1176, 36280), (1344, 31745), (1470, 29024), (1568, 27210), (1680, 25396), (1814, 23520), (1960, 21768), (2240, 19047), (2352, 18140), (2721, 15680), (2940, 14512), (3136, 13605), (3360, 12698), (3628, 11760), (3920, 10884), (4535, 9408), (4704, 9070), (5442, 7840), (5880, 7256), (6349, 6720)]