140142080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4247

約数の個数: 80

約数和(自身を含む): 361945584

約数和(自身を除く): 221803504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4211, 6656, 8320, 8422, 16640, 16844, 21055, 33280, 33688, 42110, 54743, 67376, 84220, 109486, 134752, 168440, 218972, 269504, 273715, 336880, 437944, 539008, 547430, 673760, 875888, 1078016, 1094860, 1347520, 1751776, 2156032, 2189720, 2695040, 3503552, 4379440, 5390080, 7007104, 8758880, 10780160, 14014208, 17517760, 28028416, 35035520, 70071040, 140142080]

約数ペア:

[(1, 140142080), (2, 70071040), (4, 35035520), (5, 28028416), (8, 17517760), (10, 14014208), (13, 10780160), (16, 8758880), (20, 7007104), (26, 5390080), (32, 4379440), (40, 3503552), (52, 2695040), (64, 2189720), (65, 2156032), (80, 1751776), (104, 1347520), (128, 1094860), (130, 1078016), (160, 875888), (208, 673760), (256, 547430), (260, 539008), (320, 437944), (416, 336880), (512, 273715), (520, 269504), (640, 218972), (832, 168440), (1040, 134752), (1280, 109486), (1664, 84220), (2080, 67376), (2560, 54743), (3328, 42110), (4160, 33688), (4211, 33280), (6656, 21055), (8320, 16844), (8422, 16640)]