1292212480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 3378977280

約数和(自身を除く): 2086764800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 256, 260, 316, 320, 395, 416, 520, 632, 640, 790, 832, 983, 1027, 1040, 1264, 1280, 1580, 1664, 1966, 2054, 2080, 2528, 3160, 3328, 3932, 4108, 4160, 4915, 5056, 5135, 6320, 7864, 8216, 8320, 9830, 10112, 10270, 12640, 12779, 15728, 16432, 16640, 19660, 20224, 20540, 25280, 25558, 31456, 32864, 39320, 41080, 50560, 51116, 62912, 63895, 65728, 77657, 78640, 82160, 101120, 102232, 125824, 127790, 131456, 155314, 157280, 164320, 204464, 251648, 255580, 262912, 310628, 314560, 328640, 388285, 408928, 511160, 621256, 629120, 657280, 776570, 817856, 1009541, 1022320, 1242512, 1258240, 1314560, 1553140, 1635712, 2019082, 2044640, 2485024, 3106280, 3271424, 4038164, 4089280, 4970048, 5047705, 6212560, 8076328, 8178560, 9940096, 10095410, 12425120, 16152656, 16357120, 19880192, 20190820, 24850240, 32305312, 40381640, 49700480, 64610624, 80763280, 99400960, 129221248, 161526560, 258442496, 323053120, 646106240, 1292212480]

約数ペア:

[(1, 1292212480), (2, 646106240), (4, 323053120), (5, 258442496), (8, 161526560), (10, 129221248), (13, 99400960), (16, 80763280), (20, 64610624), (26, 49700480), (32, 40381640), (40, 32305312), (52, 24850240), (64, 20190820), (65, 19880192), (79, 16357120), (80, 16152656), (104, 12425120), (128, 10095410), (130, 9940096), (158, 8178560), (160, 8076328), (208, 6212560), (256, 5047705), (260, 4970048), (316, 4089280), (320, 4038164), (395, 3271424), (416, 3106280), (520, 2485024), (632, 2044640), (640, 2019082), (790, 1635712), (832, 1553140), (983, 1314560), (1027, 1258240), (1040, 1242512), (1264, 1022320), (1280, 1009541), (1580, 817856), (1664, 776570), (1966, 657280), (2054, 629120), (2080, 621256), (2528, 511160), (3160, 408928), (3328, 388285), (3932, 328640), (4108, 314560), (4160, 310628), (4915, 262912), (5056, 255580), (5135, 251648), (6320, 204464), (7864, 164320), (8216, 157280), (8320, 155314), (9830, 131456), (10112, 127790), (10270, 125824), (12640, 102232), (12779, 101120), (15728, 82160), (16432, 78640), (16640, 77657), (19660, 65728), (20224, 63895), (20540, 62912), (25280, 51116), (25558, 50560), (31456, 41080), (32864, 39320)]