78308560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 214057728

約数和(自身を除く): 135749168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 53, 55, 73, 80, 88, 92, 106, 110, 115, 146, 176, 184, 212, 220, 230, 253, 265, 292, 365, 368, 424, 440, 460, 506, 530, 583, 584, 730, 803, 848, 880, 920, 1012, 1060, 1166, 1168, 1219, 1265, 1460, 1606, 1679, 1840, 2024, 2120, 2332, 2438, 2530, 2915, 2920, 3212, 3358, 3869, 4015, 4048, 4240, 4664, 4876, 5060, 5830, 5840, 6095, 6424, 6716, 7738, 8030, 8395, 9328, 9752, 10120, 11660, 12190, 12848, 13409, 13432, 15476, 16060, 16790, 18469, 19345, 19504, 20240, 23320, 24380, 26818, 26864, 30952, 32120, 33580, 36938, 38690, 42559, 46640, 48760, 53636, 61904, 64240, 67045, 67160, 73876, 77380, 85118, 88987, 92345, 97520, 107272, 134090, 134320, 147752, 154760, 170236, 177974, 184690, 212795, 214544, 268180, 295504, 309520, 340472, 355948, 369380, 425590, 444935, 536360, 680944, 711896, 738760, 851180, 889870, 978857, 1072720, 1423792, 1477520, 1702360, 1779740, 1957714, 3404720, 3559480, 3915428, 4894285, 7118960, 7830856, 9788570, 15661712, 19577140, 39154280, 78308560]

約数ペア:

[(1, 78308560), (2, 39154280), (4, 19577140), (5, 15661712), (8, 9788570), (10, 7830856), (11, 7118960), (16, 4894285), (20, 3915428), (22, 3559480), (23, 3404720), (40, 1957714), (44, 1779740), (46, 1702360), (53, 1477520), (55, 1423792), (73, 1072720), (80, 978857), (88, 889870), (92, 851180), (106, 738760), (110, 711896), (115, 680944), (146, 536360), (176, 444935), (184, 425590), (212, 369380), (220, 355948), (230, 340472), (253, 309520), (265, 295504), (292, 268180), (365, 214544), (368, 212795), (424, 184690), (440, 177974), (460, 170236), (506, 154760), (530, 147752), (583, 134320), (584, 134090), (730, 107272), (803, 97520), (848, 92345), (880, 88987), (920, 85118), (1012, 77380), (1060, 73876), (1166, 67160), (1168, 67045), (1219, 64240), (1265, 61904), (1460, 53636), (1606, 48760), (1679, 46640), (1840, 42559), (2024, 38690), (2120, 36938), (2332, 33580), (2438, 32120), (2530, 30952), (2915, 26864), (2920, 26818), (3212, 24380), (3358, 23320), (3869, 20240), (4015, 19504), (4048, 19345), (4240, 18469), (4664, 16790), (4876, 16060), (5060, 15476), (5830, 13432), (5840, 13409), (6095, 12848), (6424, 12190), (6716, 11660), (7738, 10120), (8030, 9752), (8395, 9328)]