156439360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 168

約数和(自身を含む): 473256864

約数和(自身を除く): 316817504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 907, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1814, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3628, 3920, 4312, 4535, 4928, 5390, 6160, 6349, 7256, 7840, 8624, 9070, 9977, 10780, 12320, 12698, 14512, 15680, 17248, 18140, 19954, 21560, 24640, 25396, 29024, 31745, 34496, 36280, 39908, 43120, 44443, 49885, 50792, 58048, 63490, 69839, 72560, 79816, 86240, 88886, 99770, 101584, 126980, 139678, 145120, 159632, 172480, 177772, 199540, 203168, 222215, 253960, 279356, 290240, 319264, 349195, 355544, 399080, 406336, 444430, 488873, 507920, 558712, 638528, 698390, 711088, 798160, 888860, 977746, 1015840, 1117424, 1396780, 1422176, 1596320, 1777720, 1955492, 2031680, 2234848, 2444365, 2793560, 2844352, 3192640, 3555440, 3910984, 4469696, 4888730, 5587120, 7110880, 7821968, 9777460, 11174240, 14221760, 15643936, 19554920, 22348480, 31287872, 39109840, 78219680, 156439360]

約数ペア:

[(1, 156439360), (2, 78219680), (4, 39109840), (5, 31287872), (7, 22348480), (8, 19554920), (10, 15643936), (11, 14221760), (14, 11174240), (16, 9777460), (20, 7821968), (22, 7110880), (28, 5587120), (32, 4888730), (35, 4469696), (40, 3910984), (44, 3555440), (49, 3192640), (55, 2844352), (56, 2793560), (64, 2444365), (70, 2234848), (77, 2031680), (80, 1955492), (88, 1777720), (98, 1596320), (110, 1422176), (112, 1396780), (140, 1117424), (154, 1015840), (160, 977746), (176, 888860), (196, 798160), (220, 711088), (224, 698390), (245, 638528), (280, 558712), (308, 507920), (320, 488873), (352, 444430), (385, 406336), (392, 399080), (440, 355544), (448, 349195), (490, 319264), (539, 290240), (560, 279356), (616, 253960), (704, 222215), (770, 203168), (784, 199540), (880, 177772), (907, 172480), (980, 159632), (1078, 145120), (1120, 139678), (1232, 126980), (1540, 101584), (1568, 99770), (1760, 88886), (1814, 86240), (1960, 79816), (2156, 72560), (2240, 69839), (2464, 63490), (2695, 58048), (3080, 50792), (3136, 49885), (3520, 44443), (3628, 43120), (3920, 39908), (4312, 36280), (4535, 34496), (4928, 31745), (5390, 29024), (6160, 25396), (6349, 24640), (7256, 21560), (7840, 19954), (8624, 18140), (9070, 17248), (9977, 15680), (10780, 14512), (12320, 12698)]