55535480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 179020800

約数和(自身を除く): 123485320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 73, 76, 77, 88, 91, 95, 104, 110, 130, 133, 140, 143, 146, 152, 154, 182, 190, 209, 220, 247, 260, 266, 280, 286, 292, 308, 364, 365, 380, 385, 418, 440, 455, 494, 511, 520, 532, 572, 584, 616, 665, 715, 728, 730, 760, 770, 803, 836, 910, 949, 988, 1001, 1022, 1045, 1064, 1144, 1235, 1330, 1387, 1430, 1460, 1463, 1540, 1606, 1672, 1729, 1820, 1898, 1976, 2002, 2044, 2090, 2470, 2555, 2660, 2717, 2774, 2860, 2920, 2926, 3080, 3212, 3458, 3640, 3796, 4004, 4015, 4088, 4180, 4745, 4940, 5005, 5110, 5320, 5434, 5548, 5621, 5720, 5852, 6424, 6643, 6916, 6935, 7315, 7592, 8008, 8030, 8360, 8645, 9490, 9709, 9880, 10010, 10220, 10439, 10868, 11096, 11242, 11704, 13286, 13585, 13832, 13870, 14630, 15257, 16060, 17290, 18031, 18980, 19019, 19418, 20020, 20440, 20878, 21736, 22484, 26572, 27170, 27740, 28105, 29260, 30514, 32120, 33215, 34580, 36062, 37960, 38038, 38836, 40040, 41756, 44968, 48545, 52195, 53144, 54340, 55480, 56210, 58520, 61028, 66430, 69160, 72124, 73073, 76076, 76285, 77672, 83512, 90155, 95095, 97090, 104390, 106799, 108680, 112420, 122056, 126217, 132860, 144248, 146146, 152152, 152570, 180310, 190190, 194180, 198341, 208780, 213598, 224840, 252434, 265720, 292292, 305140, 360620, 365365, 380380, 388360, 396682, 417560, 427196, 504868, 533995, 584584, 610280, 631085, 721240, 730730, 760760, 793364, 854392, 991705, 1009736, 1067990, 1262170, 1388387, 1461460, 1586728, 1983410, 2135980, 2524340, 2776774, 2922920, 3966820, 4271960, 5048680, 5553548, 6941935, 7933640, 11107096, 13883870, 27767740, 55535480]

約数ペア:

[(1, 55535480), (2, 27767740), (4, 13883870), (5, 11107096), (7, 7933640), (8, 6941935), (10, 5553548), (11, 5048680), (13, 4271960), (14, 3966820), (19, 2922920), (20, 2776774), (22, 2524340), (26, 2135980), (28, 1983410), (35, 1586728), (38, 1461460), (40, 1388387), (44, 1262170), (52, 1067990), (55, 1009736), (56, 991705), (65, 854392), (70, 793364), (73, 760760), (76, 730730), (77, 721240), (88, 631085), (91, 610280), (95, 584584), (104, 533995), (110, 504868), (130, 427196), (133, 417560), (140, 396682), (143, 388360), (146, 380380), (152, 365365), (154, 360620), (182, 305140), (190, 292292), (209, 265720), (220, 252434), (247, 224840), (260, 213598), (266, 208780), (280, 198341), (286, 194180), (292, 190190), (308, 180310), (364, 152570), (365, 152152), (380, 146146), (385, 144248), (418, 132860), (440, 126217), (455, 122056), (494, 112420), (511, 108680), (520, 106799), (532, 104390), (572, 97090), (584, 95095), (616, 90155), (665, 83512), (715, 77672), (728, 76285), (730, 76076), (760, 73073), (770, 72124), (803, 69160), (836, 66430), (910, 61028), (949, 58520), (988, 56210), (1001, 55480), (1022, 54340), (1045, 53144), (1064, 52195), (1144, 48545), (1235, 44968), (1330, 41756), (1387, 40040), (1430, 38836), (1460, 38038), (1463, 37960), (1540, 36062), (1606, 34580), (1672, 33215), (1729, 32120), (1820, 30514), (1898, 29260), (1976, 28105), (2002, 27740), (2044, 27170), (2090, 26572), (2470, 22484), (2555, 21736), (2660, 20878), (2717, 20440), (2774, 20020), (2860, 19418), (2920, 19019), (2926, 18980), (3080, 18031), (3212, 17290), (3458, 16060), (3640, 15257), (3796, 14630), (4004, 13870), (4015, 13832), (4088, 13585), (4180, 13286), (4745, 11704), (4940, 11242), (5005, 11096), (5110, 10868), (5320, 10439), (5434, 10220), (5548, 10010), (5621, 9880), (5720, 9709), (5852, 9490), (6424, 8645), (6643, 8360), (6916, 8030), (6935, 8008), (7315, 7592)]